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OpenStudy (anonymous):
f(x)=4x+7 and g(x)=3x-5 find (g)(f)(-4)
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OpenStudy (e.mccormick):
So, how did you set it up?
OpenStudy (lynfran):
\[f(x)=4x+7, g(x)=3x-5 \]\[g(f)=3(4x+7)-5\]\[12x+21-5\]12x+16 \[g(f)(-4)=12(-4)+16=-32\]
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