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15-10-2018
Mathematics

contestada

easy points
if f(x)=3x-2 and g(x)=2x+1,find (f+g)(x).

a.x-1
b.5x-1
c.5x-3
d.x-3

Respuesta :

15-10-2018

the answer would be b.

(f+g)(x)= 3x-2+2x+1. combine like terms: 3x+2x=5x and -2+1+-1. combine the answers to get 5x-1

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