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OpenStudy (anonymous):
If f(x) varies directly with x, and f(x) = 8 when x = 6, write the direct linear variation equation. A. f(x)= 8x B. f(x)= 4/3x C. f(x)= 6x D. f(x)= 3/4x
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OpenStudy (anonymous):
B: f(x)=4/3 x
OpenStudy (ajprincess):
|dw:1363959154462:dw| find k. then plug in the value of k in f(x)=kx to find the equation
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