Question

If f(x) = 7(x – 2) + 4(x + 1), what is f(2)?

Answer 1

12

Explanation:

f(x) = 7(x – 2) + 4(x + 1)

Let x =2

f(2) = 7(2 – 2) + 4(2 + 1)

=7(0) +4(3)

= 0+12

= 12