Question

Given f(x)=2x+25, find f(5).

Answer 1

f(5) = 35

Explanation:

Plug 5 in for for x, so f(5) = 2 (5) + 25

so f (5) = 10 + 25 or 35

Answer 2

35

Explanation:

f(x)=2x+25

Let x = 5

f(5) = 2*5+25

= 10+25

= 35