Point R(−3, 9) belongs to the graph of the function y= k/x^2 . Find the value of k.

Question

asked Mar 26, 2021 110k views

1 Answer

Vpoltave · Answer 1 · 2021-03-31T08:58:27+0000

Answer:

k = 81

Explanation:

y = k / x²

Plug in values.

9 = k / (-3)²

9 = k / 9

Solve for k by multiplying both sides by 9.

k = 81