SOLUTION: If f(x)=2x+3 and g(x)=-x^2-2x+3, determine GoF.

Algebra.Com
Question 164430: If f(x)=2x+3 and g(x)=-x^2-2x+3, determine GoF.
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Remember GoF is shorthand notation for g(f(x))


Start with the given function


Plug in


FOIL


Distribute


Combine like terms.


So GoF is

RELATED QUESTIONS

If f(x)=2x+3 and g(x)=x^2-2x+3, determine (GoF). (answered by jim_thompson5910)
If f(x)=2x-5 and g(x)=2/x+3, find... (answered by Fombitz)
f(x)=x^3-x^2+x-1 g(x)=-1/2x find:... (answered by stanbon)
if f(x)=2x-7 and g(x)=x^2-4x-5, find... (answered by stanbon)
Find gof if f(x) =2x-1 and g(x)... (answered by math-vortex)
Help please! f(x)=3x^2-2x and g(X)=x-6 find each value for the below: 1: (f/g)(-1) (answered by Jk22)
Find (fog)(x) and (gof)(x) and the domain of each. f(x)= x+3, g(x)= 2x^2-5x-3 (answered by stanbon)
Given: f(x)= 5x^2-7x+3 and g(x)= 4x+9; Find: a. (fog)(x) b. (gof)(x) c. Find... (answered by josgarithmetic)
. Determine fog and gof given that i. F(x)=3x-4 g(x)=x^3 (answered by Tatiana_Stebko)