SOLUTION: For the given functions f and g , find the indicated composition. f(x) = -6x + 7, g(x) = 3x + 2 (g,f)(x)

Algebra ->  Functions -> SOLUTION: For the given functions f and g , find the indicated composition. f(x) = -6x + 7, g(x) = 3x + 2 (g,f)(x)      Log On


   

Question 218313: For the given functions f and g , find the indicated composition.
f(x) = -6x + 7, g(x) = 3x + 2
(g,f)(x)
Answer by drj(1380) About Me  (Show Source):
You can put this solution on YOUR website!
For the given functions f and g , find the indicated composition.
f(x) = -6x + 7, g(x) = 3x + 2
(g,f)(x)=g(f(x))

Substitute f(x) into g(x)

g%28f%28x%29%29=3%2Af%28x%29%2B2=3%2A%28-6x%2B7%29%2B2=-18x%2B21%2B2=-18x%2B19

I hope the above steps were helpful.

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Dr J
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