Question

Using f(x) = 3x - 3 and g(x) = 2x, what is f(4) - g(2) ?

Answer 1

Explanation:

Answer 2

5

Explanation:

evaluate f(4) by substituting x = 4 into f(x) and g(2) by substituting x = 2 into g(x)

f(4) = (3 × 4) - 3 = 12 - 3 = 9

g(2) = (2 × 2 ) = 4

f(4) - g(2) = 9 - 4 = 5