SOLUTION: Let f(x)= 3x-1 and g(x) =x^2 find f(g(x))

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Question 323758: Let f(x)= 3x-1 and g(x) =x^2
find f(g(x))
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=+3x-1 Start with the given function.


f%28g%28x%29%29=+3%28x%5E2%29-1 Plug in g%28x%29+=x%5E2 (ie replace 'x' with x%5E2 on the right side)


f%28g%28x%29%29=+3x%5E2-1 Multiply



So the solution is simply f%28g%28x%29%29=+3x%5E2-1