Question

3.

Answer 1

Answer:

D. k = -2

Step-by-step explanation:

constant of variation:

$k=\frac{f(x)}{x}$

$=\frac{2}{-1}$

$= -2$

so the right answer is -2

hope it helps...

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Answer 2

Answer:

D. k = –2

Step-by-step explanation:

Answer:

K = -2

Step-by-step explanation:

If y varies directly as x, k (constant) can be found by dividing the y-coordinate by the x-coordinate.

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A.. k= 2