larri33 larri33

06-03-2021
Mathematics

contestada

f(x) = 3x - 3
g(x) = 4x + 5

find (f+g) (3)

Respuesta :

jimrgrant1 jimrgrant1

06-03-2021

Answer:

23

Step-by-step explanation:

(f + g)(3) = f(3) + g(3)

f(3) = 3(3) - 3 = 9 - 3 = 6

g(3) = 4(3) + 5 = 12 + 5 = 17

Then

(f + g)(3) = 6 + 17 = 23

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