If f(x) = x - 4 and g(x) = 3x + 5, find (f + g)(x). A.4x+9 B.2x+9 C.2x-1 D.4x+1

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Cynicaljoy asked Jun 8, 2022

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10 votes

If f(x) = x - 4 and g(x) = 3x + 5, find (f + g)(x).

A.4x+9
B.2x+9
C.2x-1
D.4x+1

Mathematics
high-school

Cynicaljoy asked Jun 8, 2022

by Cynicaljoy

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19 votes

Answer:

D. 4x + 1

Explanation:

$(f+g)(x)=x-4+3x+5\\(f+g)(x)=4x+1$

Shaharyar answered Jun 9, 2022

by Shaharyar

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15 votes

Answer:

4x+1

Explanation:

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LorenVS answered Jun 13, 2022

by LorenVS

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