document.write( "Question 1080442: what is the inverse of f(t)=(sqrt of 5t) + 9 \n" ); document.write( "
| Algebra.Com's Answer #694559 by stanbon(75887)      You can put this solution on YOUR website! what is the inverse of f(t)=(sqrt of 5t) + 9 \n" ); document.write( "------ \n" ); document.write( "1st:: Interchange x and y to get: \n" ); document.write( "x = sqrt(5y) + 9 \n" ); document.write( "----- \n" ); document.write( "2nd:: Solve for \"y\":: \n" ); document.write( "sqrt(5y) = x-9 \n" ); document.write( "5y = x^2-18x+81 \n" ); document.write( "y = (1/5)(x^2 - 18x + 81) \n" ); document.write( "-------------------------------- \n" ); document.write( "Cheers \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |