tmyiaallen12 tmyiaallen12

07-11-2020
Mathematics

contestada

a. Find (f + g)(x).
b. Find (f + g)(3).
Use the functions f(x)=x+5 g(x)=2x+1

Respuesta :

joshlind3 joshlind3

07-11-2020

Answer:

Step-by-step explanation:

[tex](f+g)(x) =f(x) + g(x)\\f(x) = x+ 5\\g(x) = 2x + 1\\(f+g)(x) = x+ 5 + 2x + 1\\(f+g)(x) = 3x + 6\\\\(f+g)(3) = 3(3) + 6 = 15[/tex]

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