Question

Help! How do you solve this?
Find g(a+1) when g(x)=5x+1.

Answer 1

substitute a+1 for x into f(x)

Answer 2

Remember when you have a function g(x) the x a "mute" letter.
Whatever you write between the parentheses should go where the x are.

Answer 3

so g(a+1)=5(a+1)+1
=5a+6

Answer 4

Thank you!