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If f(x) = x2 + 9x and g(x) = 1 / x , find f(g(-1)).
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If f(x) = x2 + 9x and g(x) = 1 / x , find f(g(-1)).

User Macks
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1 Answer

3 votes

Hello,

Explanation:

g(-1) = 1 / (-1) = -1

f(g(-1)) = f(-1) = (-1)² + 9x(-1) = 1 - 9 = -8

User Shing
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