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x y

1 1
2 4
3 9
4 16

Does the table represent x as DIRECTLY PROPORTIONAL to y? Why or why not?
A) No, because the y-values are not increasing at a constant rate.
B) Yes, because the x- and y-values are increasing proportionately.
C) No, because the y-values are increasing faster than the x-values.
D) Yes, because each y-value is the square of the corresponding x-value.

7 answers

no - y = x^2

So c : )

No, because the y-values are not increasing at a constant rate. In a direct proportion y = kx, so y increases at a constant rate of k.

It's A I did this assignment on USA testprep

ITS SUB TO L3AG brandO

Elysia, thanks so much!!

Its A

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