hearndon4 hearndon4

13-03-2020
Mathematics

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f(x) + g(x) = 9x + 4
If f(x) = 4x - 3, find g(x).
A g(x) = 13x + 1
B. 8(X) = 5x + 1
C. g(x) = 5x + 7
D. g(x) = -13x - 7

Respuesta :

gcantiga44 gcantiga44

13-03-2020

Answer:

C. g(x) = 5x + 7

Step-by-step explanation:

f(x) + g(x) = 9x + 4

g(x) = (9x + 4) - f(x)

g(x) = 9x + 4 - 4x + 3

g(x) = 9x - 4x + 4 + 3

g(x) = 5x + 7

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