Mathematics, 16.03.2020 14:33 ieyaalzhraa
1.The following table shows several ordered pairs of a function, m(x).
x m(x)
-1 -1.5
1 1.5
2 3
4 6
Graph m(x) on a coordinate plane to determine whether or not the function represents a direct variation. In complete sentences, describe your conclusion and reasoning. Include your graph in your answer.
2. What is the constant of proportionality in the direct variation represented on the following graph?
-1/4
1/4
-4
4
3. The perimeter of a square is directly proportional to the length of its sides.
A. Write an equation to represent this direct variation. Make sure to define your variables.
B. In complete sentences, use a specific example to justify your equation from part A. Include a drawing in your answer.
(the picture is for question number two)
Answers: 3
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1.The following table shows several ordered pairs of a function, m(x).
x m(x)
...
x m(x)
...
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