which of the following is true about a graph

If there is an odd number of consecutive negative signs, then the result is negative. -Its actions have resulted in the proposal of conventions for toxicant regulation. ```, Posted 7 years ago. Direct link to joshycsm's post _Yay, I'm a part of the f, Posted 7 years ago. We begin with the equivalent textual notation for inequalities: \[\begin{align*} &\geq &&">=" \\ &\leq &&"<=" \\ &\neq &&"!=" \end{align*}\]. \[\begin{align*} &< \quad \color{Cerulean}{Less\ than} \\ &> \quad \color{Cerulean}{Greater\ than} \\ &\leq \quad \color{Cerulean}{Less\ than\ or\ equal\ to} \\ &\geq \quad \color{Cerulean}{Greater\ than\ or\ equal\ to} \end{align*}\]. Now let's look at this one over here. So let's think about 209.126.81.27 Question: QUESTION 7 Which of the following statements is correct with regard to a CVP (Cost, Volume, Profit) graph? Not proportional. Solution. People who eat fish with high methyl mercury concentrations can show tremors, deafness, muscle incoordination, and attention deficits. Which of the following statement is true? And when X is negative He poses this question to all 26 students in his science class and finds that 75% of his classmates enjoy watching science programs on TV. The set of integers is a subset of the set of rational numbers because every integer can be expressed as a ratio of the integer and \(1\). D. When a function changes from increasing to decreasing at a point (c, f(c)), then f is said to have a relative maximum at x=f(c). And so if you were to plot its graph, it would be a line that Which group best represents the population she should take a random sample from to get the best results for her survey? Download free on Amazon. -the effect of asbestos on human lungs Please be sure to answer the question.Provide details and share your research! Any real number can be associated with a point on a line. of the key characteristics. Then it's gonna be five over two. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. In some situations, more than one symbol can be correctly applied. -acute exposure -They are nonbiodegradable and lipid-soluble. You can email the site owner to let them know you were blocked. The European Union's experience with polybrominated diphenyl ethers (PBDEs) has shown that ________. Large fish typically concentrate more mercury than small fish. Then find the opposite of the result. When X is one, Y is three. Is the opposite of \(12\) smaller or larger than \(11\)? -They are gases that are readily carried by pesticide drift. And so let's think about some For example, we say that the opposite of \(10\) is \(10\). (1 3)y = x. Learn how to tell proportional relationships by drawing graphs. -The high levels of mercury are an adaptation to avoid predation by humans. -was the first book to dispute claims in Rachel Carson's book Silent Spring -epidemiological studies -They are used because the benefits to human health are believed to outweigh the environmental costs. Nicotine and alcohol have been shown to be harmful to a fetus in the womb in that they can lead to birth defects. The graph would pass Here we wish to find a value for which the distance to the origin is negative. Q is true: If we consider sum of degrees and subtract all even degrees, we get an even number because every edge increases the sum of degrees by 2. If you're seeing this message, it means we're having trouble loading external resources on our website. Direct link to Cameron's post The adjacency list repres, Posted 4 years ago. six, seven, eight, nine. also most of the time second and third questions do not repeat the same letter as the first one like in the screenshot, This site is using cookies under cookie policy . Figures such as these ________. it would be a line. -Silent Trees -They stimulate the liver to make excessive growth hormones. Research and discuss the history of absolute value. proportional relationship, Y is always going to be equal Pregnant women and children are especially sensitive to methyl mercury's toxic effects. Linear . Irrational numbers are defined as any number that cannot be written as a ratio of two integers. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. -probability, The ________ regulates pesticides in the United States. -The toxicants are naturally found in the earth. 1. Johnny wants to know how many students in his school enjoy watching science programs on TV. Which of the following statements is NOT true? Analyzing data in graphic displays allows us to make more objective, data-based decisions Graphs help us demonstrate that the procedures we use are responsible for changes in the target behavior ALL OF THE ABOVE The graph we use most often in ABA is called A line graph Look at the graph shown here. -The toxicants are carried by the wind. We'll look at three criteria. Direct link to Cavan P's post If we wanted to solve for, Posted 4 years ago. Direct link to Luke Fleming's post How do you do the first s, Posted 3 years ago. For example, adjacent matrix is good with running time but isn't efficient for space. -USDA, Of the chemicals that fall under the Toxic Substances Control Act, ________ have been thoroughly tested for toxicity and ________ have been tested for endocrine, nervous, or immune system damage. Release of mercury from natural sources has been relatively constant over time. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. -Case O (0,0) is a point on the graph. Robert's right; I forgot about needing to test for possible points of inflection. It is not a valid sample because it is only a short study. Graphing Logarithmic Functions. Transcribed Image Text: The graph of a function y = f(x) is shown. Transcribed Image Text: 2. go through the origin. P only. a. I'm glad he founded Khan Academy. Posted 4 years ago. Donec aliquetm risus ante, dapibus as a molestie consequat, ultrices ac magna. Yes, we can use asymptotic notation for purposes other than expressing running times! Use the slope-intercept form to find the slope and y-intercept. d. If some vertical line can be drawn that crosses the curve two times or more, the graph is a function. The same is true for very small inputs, say -100 or -1,000. Direct link to Mathkillsmeeveryday's post Why does he call it propo, Posted 7 years ago. a) It can only be used with a specific programming language. The species of fish living in those areas should be avoided. -Fish that are high in the food chain eat prey that already have biomagnified levels of methylmercury, thus further biomagnifying the pollutant. So clearly this is not Legal. The mean is greater than the median. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. -EPA that would represent the possible X-Y pairs, dy is negative but dx dy is positive. So it depends on what your graph looks like, but it also depends on whether you care more about running time or memory. -DDE, The bald eagle and peregrine falcon are ________. -the effect of ultraviolet radiation on skin cells -LD50 A Graph is a non-linear data structure consisting of nodes and edges. List three rational numbers greater than zero. Let's look at what we have here. Cloudflare Ray ID: 7c0cecf3db4e1167 -Swishing Springs. When X is two, Y is four. B. usually from zero to 100% of operating capacity. Mercury that is released into the air eventually ends up in soils or surface water. A linear relationship can be a proportional one (for example y=3x is proportional), but usually a linear equation has a proportional component plus some constant number (for example y=3x +4). -OSHA Research and discuss the definition and history of \(\pi\). In conclusion, since the data given in the graph is right-skewed, therefore, the statement that is true about the graph is: A. We often encounter negative absolute values, such as \(|3|\) or \(\) abs\((3)\). -assessment -gonadal abnormalities in frogs Both \(4\) and \(4\) are four units from the origin, as illustrated below: Both \(12\) and \(12\) are twelve units from the origin on a number line. Yes, it is a valid inference because his classmates make up a random sample of the students in the school values, look at the ratios, and the ratios always Direct link to Shabir Ahmed 's post Why is y=mx but not x=my?, Posted 2 years ago. What are the properties of toxicants that are likely to build up in animals through bioaccumulation? The symbols used to describe an equality relationship between numbers follow: \[\begin{align*} &= \quad \color{Cerulean}{is\ equal\ to} \\ &\neq \quad \color{Cerulean}{is\ not\ equal\ to} \\ &\approx \quad \color{Cerulean}{is\ approximately\ equal\ to} \end{align*}\]. 1. So notice, this is linear. This website is using a security service to protect itself from online attacks. -regulates the chemicals used in hydraulic fracturing A function can have several y-intercepts. When a function changes from decreasing to increasing at a point (c, f(c)), then f is said to have a relative maximum at x= f(c). -Humans bring in the toxicants. a constant number here. -They are carcinogenic and mutagenic. Which statements are true about the graph? - [Voiceover] Let's get some practice interpreting graphs of proportional relationships. Which one of the following statements is NOT true about this graph? Slope: 1 1. y-intercept: (0,0) ( 0, 0) Any line can be graphed using two points. If the domain of a function consists of more than one element, then the range must also consist of more than one element. For example, if the adjacency matrix is named, For an undirected graph, the adjacency matrix is. Question: Which of the following is true about a graph? -The toxicant shown in (b) has a lower LD50 compared to the toxicant shown in (a). (5 points) We will graph a logarithmic function, say f (x) = 2 log 2 x - 2. the same thing as three. d) It is concave down. An activity index identifies the activity that has a causal relationship with a particular cost. goes through the origin. Basic Math. For each of the following questions, circle either T (True) or F (False). At which point(s) are the following true? -Toxicants are not found in pristine areas. The X - intercept is the abscissa of the point (a,0) where the graph touches the x a-axis. -Historical Jacob Miller. \[\begin{align*} -(-(-(5))) &= -(\color{Cerulean}{-(-(5))} \color{Black}{)}\\ &= -(\color{Cerulean}{-(-5)} \color{Black}{)} \\ &= -(\color{Cerulean}{5} \color{Black}{)} \\&= -5 \end{align*} \]. If some horizontal line can be drawn that crosses the curve two times or more, the graph is not a function. One is how much memory, or space, we need in each representation. It is a valid sample because the first three people were selected to participate. Pesticides being used in a mountain valley are carried by air currents into the surrounding hills, killing amphibians living in the hills' streams. 1: False. And that was only the case Don't really need second derivative because First Derivative Test is sufficient. Assuming that the scales for graphs (a) and (b) are identical, which of the following statements is TRUE? D. A relation is a correspondence between two sets A and B such that each element of set A corresponds to one or more elements in set B. Therefore, we say that the opposite of \(7\) is \((7) = 7\). Which of the following is true about the graph of y=ln abs(x^2-1) in the interval (-1, 1)? If some horizontal line can be drawn that crosses the curve two times or more, the graph is a function. And so if we said, okay, let's just give the benefit of the doubt that maybe these are This is a line right over here. -the EPA through the authority of the Toxic Substance Control Act (TSCA) It is a valid sample because money was offered to participants. O There is a vertical asymptote at x=- 2 O f (x) is undefined when cos x = 0. f(1) = 2 f(2) = 8 It is a shrink of an exponential growth function. In the given graph identify the cut vertices. one, Y is negative one. \[\begin{align*} -|\color{Cerulean}{-(-7)} \color{Black}{|} &= -|\color{Cerulean}{7} \color{Black}{|} \\ &=-7 \end{align*}\]. Fill in the blank with \(<, =\), or \(>\). It has at least one line joining a set of two vertices with no vertex connecting itself. a Question And then nine over Think of a real number whose distance to the origin is \(5\) units. No, it is not a valid inference because he asked all 26 students in his science class instead of taking a sample from his math class The opposite of any real number \(a\) is \(a\). out what this ratio is for each of these pairs. This is, let me call Learning disabilities and developmental delays are common in children who have been exposed to significant levels of methyl mercury. -that a compound is not harmful to humans, Which determines whether groups of people that have been exposed to a chemical have experienced a statistically greater degree of harm as opposed to a group that was not exposed? To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Graphing. Get a free answer to a quick problem. When X is three, Y is nine. Visit Mathway on the web. We have, Posted 8 years ago. Course Hero is not sponsored or endorsed by any college or university. A proportional relationship is one where there is multiplying or dividing between the two numbers. -DDT -Silent Spring However, anthropogenic release of mercury has increased significantly in recent years primarily due to increased fossil fuel mining and combustion. -are used by epidemiologists in the assessment of a toxicant's effect b. Recall that we call this behavior the end behavior of a function. A. Direct link to Cameron's post For finding the neighbour, Posted 7 years ago. C. G has 9 vertices and 8 bridges . goes through the origin. C. When a function changes from decreasing to increasing at a point (c, f(c)), then f is said to have a relative maximum at x=c Select all that apply. Large fish typically concentrate more mercury than small fish. -PRA We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. We could write an equivalent statement as follows: Similarly, since the graph of zero is to the right of the graph of any negative number on the number line, zero is greater than any negative number. To understand this, click here. The point (c,0) lies on the graph of f(x) B. x - c is a factor of f(x). Which of the following statements are true about the graph of f (x) = cot x ? Which important environmental book exposed the hazards of using the insecticide DDT? For example, | 4 | = 4 and | 4 | = 4 Both 4 and 4 are four units from the origin, as illustrated below: Figure 1.1.11 Example 1.1.6 The adjacency list representation for an undirected graph is just an adjacency list for a directed graph, where every undirected edge connecting A to B is represented as two directed edges: How do you do the first step of the Challenge: Store a graph? C. A function is a relation such that for each element in the domain, there is exactly one corresponding element in the range. At least these three points 30 seconds. -They interfere with nervous system function. Which of the following statements is true? The language arts teacher wants to know whether the students in the entire school prefer a debate or an speech. dx dx2 dy dx dy dx2 (b) and are both negative. Free graphing calculator instantly graphs your math problems. -Graphs (a) and (b) show results for the same toxicant, but graph (a) shows a higher dose than graph (b). B. Mark off consistent lengths on both sides of the origin and label each tick mark to define the scale. -Pesticides run off into a local waterway that flows into a nearby fishing lake, killing some of the sensitive species of fish that live in the lake. -establish rules restricting the use of a new herbicide However, anthropogenic release of mercury has increased significantly in recent years primarily due to increased fossil fuel mining and combustion. Which of the following statements is/are TRUE for undirected graphs? If you're seeing this message, it means we're having trouble loading external resources on our website. Learning disabilities and developmental delays are common in children who have been exposed to significant levels of methyl mercury. I didn't put the marker for negative one, it would be right about there. Five over two, well five over two is not In the second, each tick mark represents \(\frac{1}{7}\) of a unit. Pregnant women and children are warned not to eat certain kinds of fish that have high mercury content. be proportional relationship. -easier to detect in a person's system than high exposure over short periods of time, Mercury is a heavy metal that occurs naturally in minerals and rocks. If there is an even number of consecutive negative signs, then the result is positive. The graph would increase from left to right. B. What's the answer to the "Question to think about: How can you organize an edge list to make searching for a particular edge take O(lgE) time? It seems like D is the only correct answer. When X is four, Y is two, Making educational experiences better for everyone. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. O It is a connected graph. f (x) is continuOUs at x = -2 because f (-2) = 0. iii. Robert J. (5 points) People who eat fish with high methyl mercury concentrations can show tremors, deafness, muscle incoordination, and attention deficits. For example. -is credited with starting the environmental movement in the United States, was the first book to focus on the impacts of endocrine-disrupting chemicals, Risk _____ includes decisions and strategies that will minimize risk. It is clear that \(15\) is greater than \(5\), but it may not be so clear to see that \(1\) is greater than \(5\) until we graph each number on a number line. The absolute value of a real number a, denoted | a |, is defined as the distance between zero (the origin) and the graph of that real number on the number line. Mercury that is released into the air eventually ends up in soils or surface water. Donec aliquet. a. A function y=f(x) is odd if for every point (x,y) on the graph of f, the point (-x,-y) also lies on the graph of f. D. A function is increasing on an interval (a,b) if, for any x1 and x2 chosen from the interval with x1 < x2, then f(x1) < f(x2). at a relationship visually, linear is good, but it needs to go through the origin as well for it to Direct link to aubrey.cobb's post Sal you are a life saver, Posted a month ago. The edge connectivity of the graph is 1. Which of the following graphs are definitely trees? For the given grid triangle, compute the possible slopes of the hypotenuse. the same thing as one half. A. It would be a line that In the first number line, each tick mark represents two units. b) It attains a relative minimum at (0, 0). multiply it by some constant, Y is going to need to be zero as well. \( \{\dots, -3,-2,-1,0,1,2,3 , \dots\} \quad \color{Cerulean}{Integers} \). So this one actually would What is the opposite of \(-\frac{3}{4}\)? Magenta is the dark, purplish pink color in which the text regarding the first graph is written. Which of the following is true about a graph? The answer to the question is here, Number of answers:2: Which of the following statements is true about the graph of the inequality yax+b, where a0? If the edges appear in the edge list in no particular order, that's a linear search through. I will explain these steps in following examples. Increasing to the left of x=0 and decreasing to the right of x=0 means it's concave down with a maximum at x=0. Q. i. lim f (x) = -o x--2 ii. Since it is a distance, it is always positive. The symbol \( (\pm) \) is read plus or minus and indicates that there are two answers, one positive and one negative. Since the graph of \(120\) is to the left of the graph of \(10\) on the number line, that number is less than \(10\). Now let's graph this thing. the following groups: 2.A CVP graph shows the break-even point as the intersection of the total sales revenue line and the total expense line 3.A CVP graph assumes that total expense varies in direct proportion to unit sales. The answer is $\Theta(d)$." The absolute value of a real number \(a\), denoted \(|a|\), is defined as the distance between zero (the origin) and the graph of that real number on the number line. get Go. y=ln(abs(x^2-1)) = ln(1-x^2) in the interval (-1, 1). C: No. See Answer If some vertical line can be drawn that crosses the curve two times or more, the graph is a function. At what point (s) are the following true? Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. So these graphs are called regular graphs. When X is two, Y is five. -case studies The data given in the graph is right-skewed, therefore, the statement that is true about the graph is: A. A graph is a diagram of points and lines connected to the points. -replaced the Toxic Substances Control Act with a policy that was more strict regarding chemical safety Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. So total number of odd degree vertices must be even. Large fish typically concentrate more mercury than small fish. to some constant times X. - [Voiceover] So I have three different relationships here between X and Y. Try not to confuse this with the double-negative property, which states that \((7)=+7\). Its actions have resulted in the proposal of conventions for toxicant regulation. The absolute value can be expressed textually using the notation abs\((a)\). 1. Try the free Mathway calculator and problem solver below to practice various math topics. I'm glad , Posted 7 years ago. D. A graph in the Cartesian plane is the graph of a function if every vertical line intersects the graph no more than once. Research and discuss the history of the number zero. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Decimals that repeat or terminate are rational. answered 01/01/14, Capsim-BSG-GloBus, Finance, ME Systems, Feedback Controls, EE, Econ, Parviz F. this ratio is gonna be two over four, which is c. The graph has neither an Euler circuit nor an Euler path. We will graph it now by following the steps as explained earlier. Once in water, microbes convert mercury into methyl mercury, which is absorbed quickly and concentrated in the tissues of predatory fish such as shark and swordfish. A graph in the Cartesian plane is the graph of a function if every vertical line intersects the graph at least once. O None of the above. 3y=x+zxy3z=4x+y+2z=1\begin{aligned} answer choices . -stato-risk -perception -dose-response analysis, A risk manager would do which of the following? We have an Answer from Expert. No, it is not a valid inference because his classmates do not make up a random sample of the students in the school ________ is/are biodegradable and known to have (a) short persistence time(s). Once in water, microbes convert mercury into methyl mercury, which is absorbed quickly and concentrated in the tissues of predatory fish such as shark and swordfish. A graph in the Cartesian plane is the graph of a function if every horizontal line intersects the graph no more than once. This means the y-coordinate to a point on the left of the y-axis must be mirrored as the same on the point to the right. In summary. In this case K would be one half, we could write Y over X is For example, \(\{\text{green, blue}\}\) is a subset of the color set above. To make the adjacency matrix, you're going to need to use what's called. So it's gonna look something And so, if this really is, if these points are sampled They are used because the benefits to human health are believed to outweigh the environmental costs. Direct link to AD Baker's post At 2:34, Sal states that . Hint: Is there some way we could organize the data to make use of binary search . &3 y=x+z \\ People who eat fish with high methyl mercury concentrations can show tremors, deafness, muscle incoordination, and attention deficits. Answers: 2 on a question: Which of the following is NOT true about the intercepts of a polynomial function? -Safe levels for chronic exposure to a toxicant are lower than safe levels for acute exposure. This right over here is the -neurotoxin. Factoring Trinomials . So for any proportional relationship, if you're including when X equals zero, then Y would need to be ions and using graphs too (like a graph that shows intersecting lines how do I know what systems match it?) c -distillation Show more. d -was the first book that discussed environmental problems with DDT -10; 2%, Initiated in 2007, the REACH program ________. Direct link to Nights Dawn's post For that point, x = -2 an, Posted 2 years ago. Pre-Algebra. Direct link to extreamenoob's post In 1:13 Sal says that -1/, Posted 3 years ago. (Your explanation is worth more than your choice of true or false.) Direct link to Jacob Miller's post A proportional relationsh, Posted 4 years ago. Q: Sum of degrees of all vertices is even. Direct link to Cameron's post The adjacency list contai, Posted 7 years ago. Once in water, microbes convert mercury into methyl mercury, which is absorbed quickly and concentrated in the tissues of predatory fish such as shark and swordfish. A researcher posts a magazine advertisement offering $30 in exchange for participation in a short study. The set of integers, denoted \(\mathbb{Z}\), consists of both positive and negative whole numbers, as well as zero. Thanks for contributing an answer to Stack Overflow! Lorem ipsum dolor sit amet, consecteturongue ve, onec aliquet. Negative numbers lie to the left of the origin and positive numbers lie to the right. Next, choose any point to represent the number zero; this point is called the origin. It's not a linear relationship. Translate each statement into an English sentence. A subset is a set consisting of elements that belong to a given set. Asking for help, clarification, or responding to other answers. For example, \(0.7= \frac{7}{10} \quad \text{and} \quad 0. A. -reverse When X is negative two, Y is negative one. 7:14, Posted 3 years ago. it goes through an origin. And so if we say these three points are sampled on the entire relationship, and the entire relationship If f(c) = 0, which of the following statements must be true? -While numerous better options are available, insecticides are still used mainly out of habit. And so this is a proportional relationship and its graph is represented by a line that goes through the origin. dx2 (c) B. B. -PBDEs X is two, Y is five. f(x)=xxx3. -was the first book to focus on the impacts of endocrine-disrupting chemicals Direct link to AD Baker's post Magenta is the dark, purp, Posted 3 years ago. -represent typical dose-response curves for endocrine disruptors

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