Question

If f(x) = 3x + 10 and g(x) = 2x– 4, find (f+ g)(x).

Answer 1

5x + 6

Explanation:

(f+ g)(x) = 3x + 10 + 2x– 4

= 5x + 6

Answer 2

5x+6

Explanation:

f(x) = 3x + 10

g(x) = 2x– 4

(f+ g)(x) = 3x+10 + 2x-4

Combine like terms

= 5x+6