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F(x)=5x-1 and g(x)=x^2-4 find (fog)(-5)
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F(x)=5x-1 and g(x)=x^2-4 find (fog)(-5)

User Hj David Kearns
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3 votes

Answer:

We calculate g(-5); then f(g(-5));

g(-5) = (-5)^2 - 4 = 25 - 4 = 21;

f(g(-5)) = f(21) = 5 x 21 - 1 = 105 - 1 = 104;

Explanation:


User Crjunk
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