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OpenStudy (anonymous):
If f(x) varies directly with x, and f(x) = 10 when x = 4, write the direct linear variation equation.
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OpenStudy (unklerhaukus):
\[f(x)\propto x\\ f(x)=kx\\ \]
OpenStudy (unklerhaukus):
you are given that f(4)=10, what is k?
OpenStudy (anonymous):
I don't know. I fail the crap out of math constantly..
OpenStudy (anonymous):
|dw:1384915958211:dw|
OpenStudy (anonymous):
|dw:1384916105000:dw|
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