emmersonstenlake10 emmersonstenlake10

17-07-2020
Mathematics

contestada

If f(x) = 4^x - 8 and g(x) = 5x + 6, find (f - g)(x).

A. (f-g)(x) = 4^x +5x -2
B. (f-g)(x) = -4^x +5x +14
C. (f-g)(x) = 4^x -5x -14
D. (f-g)(x) = -x -14

Respuesta :

PollyP52 PollyP52

17-07-2020

Answer:

C. 4^x - 5x - 14.

Step-by-step explanation:

(f - g) x

= 4^x - 8 - (5x + 6)

= 4^x - 5x - 8 - 6

= 4^x - 5x - 14.

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