document.write( "Question 160480: f(x)=x^3. g(x)=(sq. root of)x. h(x)=x-4. and j(x)=2x. If k(x)=(sq. root of x^3-4), Express k(x) as a composite of three of the four functions listed. Please explain how you arrived at your solution! I'm begging for help!!! \n" ); document.write( "
Algebra.Com's Answer #118371 by scott8148(6628) You can put this solution on YOUR website! start with f(x) __ that's your x^3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "h(x) subtracts 4 __ so h(f(x))=x^3-4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "last is g(x) __ it takes sqrt __ g(h(f(x)))=sqrt(x^3-4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "k(x)=g(h(f(x))) \n" ); document.write( " |