Question

Does the table below represent a proportional relationship?

x 3 4 5 6
y -12 -16 -20 -24

A. No, because the table has negative numbers.

B. Yes, because all the ratios of y to x are equal to -2.

C. No, because the ratios of y to x are not equal.

D. Yes, because all the ratios of y to x are equal to -4.

Answer 1

\(\begin{array}{lclll}
x&y\\
\hline\\
3&-12\implies 3\cdot -4\\
4&-16\implies 4\cdot -4\\
5&-20\implies 5\cdot -4\\
6&-24\implies 6\cdot -4
\end{array}\)

what do you think?

Answer 2

is it D?

Answer 3

yes

Answer 4

YAY. Thank you.

Answer 5

yw