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

Given the function f(x)=7x+3 , evaluate and simplify the expressions below. See special-example-1
User Curob
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1 Answer

2 votes

9514 1404 393

Answer:

  • 7a+3
  • 7a+7h+3
  • 7

Explanation:

Put the argument where the variable is and simplify.

a)


f(a)=7a+3

__

b)


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

__

c)


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

User Little King
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