document.write( "Question 34518: how do I find the inverse of f(x)=-2x+7? \n" ); document.write( "
Algebra.Com's Answer #20789 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! y=-2x+7 \n" ); document.write( "Interchange the x and the y as follows: \n" ); document.write( "x=-2y+7 \n" ); document.write( "Now, solve for \"y\" as follows: \n" ); document.write( "2y=-x+7 \n" ); document.write( "y=(-1/2)x+(7/2) \n" ); document.write( "That is the inverse of y=-2x+7. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |