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OpenStudy (anonymous):
If f(x) = x 2 + 1 and g(x) = 3x + 1, find 2·f(4).
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OpenStudy (anonymous):
sorry, find what?, is that x2 in the first equation, or \[x ^{2}\]
OpenStudy (anonymous):
2(16+1)=34
OpenStudy (anonymous):
it was \[x2\]
OpenStudy (anonymous):
x square
OpenStudy (anonymous):
and you want to find\[2(f(4))\]
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