Question

For f(x)=5x+1 find f(x) when x=2 and when x=3

Answer 1

f(x)=11 and f(x)=16

Explanation:

f(x)=5(2)+1

f(x)=11

f(x)= 5(3)+1

f(x)=16

Answer 2

You need to plug the (x)'s into the problem. So, f(x)= 5(2)+1
10+1
11

f(x)= 5(3)+1
15+1
16