Question

F(x) = 3x - 1 and g(x) = x + 2, find (f+9)(x).

Answer 1

what is this it looks so hard I don't have the answer

Answer 2

(f + g)(x) = 4x + 1

Explanation:

f(x) = 3x - 1

g(x) = x + 2

(f + g)(x) = f(x ) + g(x)

= 3x - 1 + x + 2

= 4x + 1