BrianjBrown BrianjBrown

14-08-2019
Mathematics

contestada

if f(x)=x+8 and g(x)=-4x-3, find (f+g)(x)

A (f+g)(x)=3x-5
B (f+g)(x)=5x+11
C (f+g)(x)=-3x+5
D (f+g)(x)=-5x-11

Respuesta :

Zackyea Zackyea

15-08-2019

Answer:

C. (f + g) (x) = - 3x + 5

Step-by-step explanation:

(f + g) (x) = x + 8 + ( - 4x - 3 )

= x - 4x + 8 - 3

= - 3x + 5

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