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If f(x) varies directly with x2, and f(x) = 96 when x = 4, find the value of f(6).
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If f(x) varies directly with x2, and f(x) = 96 when x = 4, find the value of f(6).

User MattGWagner
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1 Answer

2 votes
f(x)=kx
96=k(4)
k=24

f(x)=kx
f(6)=24(6)
f(6)=144
User Viraptor
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