1701289 1701289

03-07-2020
Mathematics

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If f(x) = –x2 + 3x + 5 and g(x) = x2 + 2x, which graph shows the graph of (f + g)(x)?

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Alfpfeu Alfpfeu

03-07-2020

Answer:

Step-by-step explanation:

hello,

[tex]f(x)=-x^2+3x+5\\g(x)=x^2+2x \ \ \ so \ \ \ \\\(f+g)(x)=f(x)+g(x)=-x^2+3x+5+x^2+2x=5x+5\\[/tex]

this is a line, graph below

hope this helps

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joojooiscool joojooiscool

17-12-2020

Answer:

D on edge

Step-by-step explanation:

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