Let f(x) = 9x - 2 and g(x) = -x + 3. Find f(g(x)).

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asked Mar 21, 2017 69.9k views

2 votes

Let f(x) = 9x - 2 and g(x) = -x + 3. Find f(g(x)).

Mathematics
high-school

Lapadets asked

by Lapadets

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f(g(x))=f(-x +3) = 9(-x + 3) - 2 = 25 - 9x
The answer is 25 - 9x.

Kiran Pagar answered Mar 24, 2017

by Kiran Pagar

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4 votes

F(X) = 9x - 2
G(X) = -X + 3

F(g(X)) = F(-X + 3) = 9(-X + 3) = 9(-X + 3) = -9x + 27

F(-X + 3) = -9x + 27
F(-X + 3) = 27 - 9x

The final solution is 27 - 9x.

Shreyashirday answered Mar 26, 2017

by Shreyashirday

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