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y is proportional to x^2, and y = 8 when x = 8.  What is y equal to when x = 6?

 Jun 2, 2020
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y is proportional to x^2, and y = 8 when x = 8.  What is y equal to when x = 6?


y =k * x^2, where k = proportionality constant
8 =k * 8^2
k =8
y =8 * 6^2
y = 288

 Jun 2, 2020

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