Find (f+g)(x) if f(x)=5x-2 and g(x)=2x+1 A. 7x-1 B. 7x-3 C. 3x-1 D. 4x-3

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asked Feb 24, 2019 165k views

3 votes

Find (f+g)(x) if f(x)=5x-2 and g(x)=2x+1
A. 7x-1
B. 7x-3
C. 3x-1
D. 4x-3

Mathematics
college

MirzaP asked

by MirzaP

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2 Answers

3 votes

7x-1 is the correct answer

Beniamin answered Feb 25, 2019

by Beniamin

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2 votes

This is an addition problem.

Rearrange the given equations as

+ f(x)=5x-2
+g(x)=2x+1
----------------
Add up each column, as follows: (f+g)(x) = 7x - 1 (answer)

Gongshw answered Feb 28, 2019

by Gongshw

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