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If f(x) = -3x - 5 and g(x) = 4x - 2, find (f+ g)(x).
O A. (f+ g)(x) = -x + 3
O B. (f+ g)(x) = x - 7
O c. (f+ g)(x) = -7x-3
O D. (f+ g)(x) = 7x - 7

If fx 3x 5 and gx 4x 2 find f gx O A f gx x 3 O B f gx x 7 O c f gx 7x3 O D f gx 7x 7 class=

Respuesta :

cezarioviola

Answer:

B

Step-by-step explanation:

you are just combining like terms since you are adding the equations together

(-3x-5) + (4x-2)

-3x + 4x = x

-5 + -2 = -7

so altogether

x -7

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