document.write( "Question 519188: Find the inverse of the function: y = (3x + 9)/12 \n" ); document.write( "
Algebra.Com's Answer #345590 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Find the inverse of the function: y = \n" ); document.write( "Swap x and y and solve for y \n" ); document.write( "x = \n" ); document.write( "multiply both sides by 12 \n" ); document.write( "12x = 3y + 9 \n" ); document.write( "12x - 9 = 3y \n" ); document.write( "divide all terms by 3 \n" ); document.write( "4x - 3 = y \n" ); document.write( ": \n" ); document.write( "y = 4x - 3 is the inverse \n" ); document.write( " |