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OpenStudy (anonymous):
Find the indicated value. Find f(4) when f(x)= 5x^2+4x a) 64 b) 36 c)96 d)56
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OpenStudy (paxpolaris):
When x=4, \[5x^2+4x = 5\left( 4^2 \right)+4 \cdot 4\]
OpenStudy (paxpolaris):
\[= 5\cdot 16 + 16\]
OpenStudy (anonymous):
So C 96
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