Given the function f(x)=7x+3 , evaluate and simplify the expressions below. See special instructions on how to enter your answers.

asked Sep 14, 2022 58.2k views

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by Curob

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9514 1404 393

Answer:

Explanation:

Put the argument where the variable is and simplify.

f(a)=7a+3

$f(a+h)=7(a+h)+3=\boxed{7a+7h+3}$

$(f(a+h)-f(a))/(h)=((7a+7h+3)-(7a+3))/(h)=(7h)/(h)\\\\=\boxed{7}$

Little King answered Sep 18, 2022

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