document.write( "Question 147991: Which of the following is NOT an exponential function?
\n" ); document.write( "f(x)=x^3
\n" ); document.write( "f(x)=3^x
\n" ); document.write( "f(x)=5^2x
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Algebra.Com's Answer #108371 by nerdybill(7384)\"\" \"About 
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:
\n" ); document.write( "f(x)=5^2x (this is your answer)
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