If f(x) = x^2 -5x +1 and g(x) =5x+4 what is the value of g•f (-2)

Logankilpatrick asked Oct 25, 2022

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Logankilpatrick asked Oct 25, 2022

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18 votes

Answer:

The value of
gof (-2)=79

Explanation:

We have

$f(x) = x^2 -5x +1 \\\\f(-2) = (-2)^2 -5*-2 +1 \\\\=15$

Now we need to find

gof (-2)=g(15)

$g(15) =5*15+4\\\\=79$

Pradyot answered Oct 31, 2022

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