Question

If y varies directly as x, and y = 9 when x=2, what is y when x = -3?

I understand that the equation is step up this way, y = kx and the number are plugged in, but my answer is not the same as the answer key. Thx

Answer 1

What value u got for k?

Answer 2

9/2 = K

Answer 3

\[\Huge \checkmark\]

Answer 4

\[\Huge y = \frac{\frac92}{-3}\]

Answer 5

\[y = \frac92 \div -3\]
\[y = \frac92 \times -\frac13\]
Solve now.

Answer 6

Maybe my answer key has the wrong answer of 29

Answer 7

Yes it does.

Answer 8

thanks

Answer 9

no problem.