SOLUTION: Which of the following is NOT an exponential function? f(x)=x^3 f(x)=3^x f(x)=5^2x

Algebra ->  Algebra  -> Test -> SOLUTION: Which of the following is NOT an exponential function? f(x)=x^3 f(x)=3^x f(x)=5^2x       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!

   

Question 147991: Which of the following is NOT an exponential function?
f(x)=x^3
f(x)=3^x
f(x)=5^2x

Answer by nerdybill(7008) About Me  (Show Source):
You can put this solution on YOUR website!
Look for the equation that has nothing to do with exponential of 'x'. The only one is:
f(x)=5^2x (this is your answer)