Answer:
C
Step-by-step explanation:
(f + g)(x) = f(x) + g(x) , thus
f(x) + g(x)
= 2x + 1 + x² - 7 ← collect like terms
= x² + 2x - 6 → C
m = 1
they want an equation that is parallel to the given line and its slope is 1
so y = x - 4
The correct graph is Graph A).