SOLUTION: If f(x)=2x+1 and g(x)=x^2 , find (g o f)(2).
Algebra
->
Algebra
->
Functions
-> SOLUTION: If f(x)=2x+1 and g(x)=x^2 , find (g o f)(2).
Log On
Ad:
Algebra Solved!™
: algebra software solves algebra homework problems with step-by-step help!
Ad:
Algebrator™
solves your algebra problems and provides step-by-step explanations!
Algebra: Functions, Domain, NOT graphing
Solvers
Lessons
Answers archive
Quiz
In Depth
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Functions
Question 65874
:
If f(x)=2x+1 and g(x)=x^2 , find (g o f)(2).
Answer by
Nate(3500)
(
Show Source
):
You can
put this solution on YOUR website!
First, define [g o f].
g(2x + 1) = (2x + 1)^2 = 4x^2 + 4x + 1
plug in 2 for x
4*4 + 4*2 + 1 = 16 + 8+ 1 = 25