danielhamilton39 danielhamilton39

04-07-2020
Mathematics

contestada

Find (f ∘ g)(4) when f(x) = -5x - 7 and g(x) = -6x 2 + 9x + 9.

Respuesta :

Alfpfeu Alfpfeu

04-07-2020

Answer:

[tex]\boxed{\sf \ \ \ 248 \ \ \ }[/tex]

Step-by-step explanation:

Hello,

[tex](fog)(4)=f(g(4)) \ \ \ and \ \ \ g(4)=-6*4^2+9*4+9=-51 \ \ so\\(fog)(4)=f(-51)=-5*(-51)-7=255-7=248[/tex]

hope this helps

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