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

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

7 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

User GigaByte
by
3.9k points
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