# SOLUTION: Can someone please walk me through this? f(x)=5x-2 and g(x)=x^2+x (f o g)(3) = ______ Thank you, Alberto jerry@san.rr.com

Algebra ->  Algebra  -> Rational-functions -> SOLUTION: Can someone please walk me through this? f(x)=5x-2 and g(x)=x^2+x (f o g)(3) = ______ Thank you, Alberto jerry@san.rr.com      Log On

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 Algebra: Rational Functions, analyzing and graphing Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Rational-functions Question 326062: Can someone please walk me through this? f(x)=5x-2 and g(x)=x^2+x (f o g)(3) = ______ Thank you, Alberto jerry@san.rr.comAnswer by solver91311(16885)   (Show Source): You can put this solution on YOUR website! First things first. If , then , . Whatever is in the parentheses following the function designator replaces the independent variable in the function definition. Next: means . So But since , Note that John