anikachitnis anikachitnis

07-03-2020
Mathematics

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

Respuesta :

MathPhys MathPhys

07-03-2020

Answer:

k = 81

Step-by-step 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

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