johna317 johna317

17-01-2018
Mathematics

contestada

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

Respuesta :

altavistard altavistard

17-01-2018

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)

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madridjoanne madridjoanne

18-01-2018

7x-1 is the correct answer

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