ally7343
For each function, what is the output of the given input?
For f(x) = 4x + 7, find f(4)



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nustian
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20 is the answer
or output

ally7343
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how do you do it step by step?

rajathsbhat
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so to get F(4) you substitute 4 in the place off x.
f(4)=4(4)+7
=16+7
=23

rajathsbhat
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*of