daisylopez0727p85mzn daisylopez0727p85mzn

05-12-2018
Mathematics

contestada

If f(x)=-2x+7 and g(x)=x^2-2, what is [f o g](3)?

-7
-1
1
7

Respuesta :

MrBillDoesMath MrBillDoesMath

06-12-2018

Hello from MrBillDoesMath!

Answer: 21

Discussion:

g(3) = 3^2 -2 = 9 -2 = 7 =>

f(g(3)) = f ( 7) = 2(7) + 7 = 14 + 7 = 21

Thank you,

MrB

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