use 4 for x
f(4) = 4 * 4 + 7
= 16 + 7
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For each function,what is the output of the given input
For f(x)=4 x+7,find f(4)
Thanks
2 answers
F(4) =4(4)+7
F(4)=16+7
F(4)=23
You must plug the 4 into the x’s
F(4)=16+7
F(4)=23
You must plug the 4 into the x’s