document.write( "Question 776708: Please find the equation of a line perpendicular to y=2x/5=3 with the y-intercept being (0,1) \n" ); document.write( "
Algebra.Com's Answer #473725 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Lines that are perpendicular to one another \n" ); document.write( "have slopes (gradients) that multiply together \n" ); document.write( "to give -1 \n" ); document.write( "m1 * m2 = -1 \n" ); document.write( "Assuming your equation is: \n" ); document.write( "y = 2/5x - 3 \n" ); document.write( "Gradient (slope) = 2/5 \n" ); document.write( "m1 * m2 = -1 \n" ); document.write( "2/5 * m2 = -1 \n" ); document.write( " m2 = -5/2 \n" ); document.write( "Using equation: \n" ); document.write( "y = mx + c \n" ); document.write( "m = -5/2 and c = 1 \n" ); document.write( "y = -5/2x + 1 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |