SOLUTION: Define (g ο f)(x) for the following two functions: f(x)= 2x-1 g(x)=x^2 evaluate the following: (f ο g)(-1) f(x)=2x+1 g(x)=5x-3

Algebra ->  Functions -> SOLUTION: Define (g ο f)(x) for the following two functions: f(x)= 2x-1 g(x)=x^2 evaluate the following: (f ο g)(-1) f(x)=2x+1 g(x)=5x-3       Log On


   

Question 1019894: Define (g ο f)(x) for the following two functions:
f(x)= 2x-1
g(x)=x^2
evaluate the following:
(f ο g)(-1)
f(x)=2x+1
g(x)=5x-3


Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
The first is (2x-1)^2=4x^2-4x+1
The second is 2(5x-3)+1=10x-6+2=10x-4
Evaluated at -1, it is -14.