document.write( "Question 439558: what is the inverse of F(x)=(2x-3)/5 \n" ); document.write( "
Algebra.Com's Answer #303766 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! F(x)=(2x-3)/5 \n" ); document.write( "y=(2x-3)/5 \n" ); document.write( "switch the x and y: \n" ); document.write( "x=(2y-3)/5 \n" ); document.write( "solve for y: \n" ); document.write( "x=(2y-3)/5 \n" ); document.write( "5x=2y-3 \n" ); document.write( "5x+3 = 2y \n" ); document.write( "(5x+3)/2 = y \n" ); document.write( "(5/2)x + 3/2 = y \n" ); document.write( ". \n" ); document.write( "F^-1(x)=(5/2)x + 3/2 (this is your inverse)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |