What is (f+g) (x) ?

f (x) = 3x-5

g (x) = 2x-7

(f + g) (x) = 5x - 12

Step-by-step explanation:

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

We have f (x) = 3x - 5, and g (x) = 2x - 7.

Substitute:

(f + g) (x) = (3x - 5) + (2x - 7) combine like terms

(f + g) (x) = (3x + 2x) + (-5 - 7) = 5x - 12