ronniesha005 ronniesha005

10-01-2020
Mathematics

contestada

If f(x) = -+ 3x + 5 and g(x) = x2 + 2x, which graph shows the graph of (f + 9)x)?

Respuesta :

sam4040 sam4040

18-01-2020

Answer:

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

Step-by-step explanation:

[tex]g(x)=x^2+2x[/tex]

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

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

Graphs are attached.

Ver imagen sam4040

Ver imagen sam4040

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