Question

Given f(x) = 5x – 3, find f(2).

Answer 1

f(2) = 7

Explanation:

To figure this out you just have to plug in 2 wherever x is in the equation.

f(2) = 5(2) - 3

Multiply 5 by 2

f(2) = 10 - 3

Subtract

f(2) = 7