Question

Question 4 of 10

For f(x) = 2x+ 1 and g(x)=x²-7, find (f+ g)(x).
OA. 2x³ - 6
OB. x²+2x+8
OC. 2x² - 15
O D. x²+2x-6

Answer 1

D

Explanation:

Function f is adding to function g, therefore combine the two into one and combine like terms to solve.