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F(x)=2x-1
g(x)=2x+4
Find (f+g)(x)

User Dorbeetle
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1 Answer

3 votes

Answer:

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

Explanation:

Given the functions f and g defined above, their sum f+g is defined by (f+g)(x)=f(x)+g(x). Using algebra, we thus have (f+g)(x)=2x-1+2x+4=4x+3.

User Fedeisas
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