Given f(x)=x+7 and g(x)=x-3 what is f(x)+g(x) ? A.2x+4 B.10x C.2x-7 D.-2x+10

asked Aug 10, 2018 87.7k views

2 votes

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5 votes

f(x) = x+7
g(x) = x-3

f(x) + g(x) = ?

Steps:

(x+7) + (x-3)

(x+x) + (7-3) --> Combine like terms

2x + 4

The answer should be A. 2x + 4

6.6k points

7 votes

f(x)+g(x) = (x+7) + (x-3) =
x + 7 + x - 3 =
2x + 4

A.2x+4

Hardik Gajjar answered Aug 15, 2018

7.5k points

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