arizbethperez12 arizbethperez12

02-03-2021
Mathematics

contestada

If f(x) = -8x – 6 and g(x) = x+8,
what is (fºg)(-7)?
Enter the correct answer.

Respuesta :

sqdancefan sqdancefan

03-03-2021

9514 1404 393

Answer:

-14

Step-by-step explanation:

[tex](f\circ g)(x)=f(g(x))=f(x+8)=-8(x+8)-6\\\\(f\circ g)(x)=-8x-70\\\\(f\circ g)(-7)=-8(-7)-70=\boxed{-14}[/tex]

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