Write a quadratic variation equation if g(x) varies directly with x2, and g(x) = 108 when x = 6.

asked Mar 7, 2018 188k views

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3 votes

g(x) = k * x^2

108 = k * 6^2
108 = k * 36
Divide both sides by 36
3 = k

g(x) = 3x^2

Jonas W answered Mar 13, 2018

7.6k points

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