document.write( "Question 357177: how do i write a equation if the line that has the given slope and y-intercept. ( 7, -3 ) m= -4/7 \n" ); document.write( "
Algebra.Com's Answer #255074 by nerdybill(7384) You can put this solution on YOUR website! You mean given a \"point\" and a slope: \n" ); document.write( "( 7, -3 ) m= -4/7 \n" ); document.write( ". \n" ); document.write( "Substitute into the \"point-slope\" form:\r \n" ); document.write( "\n" ); document.write( "y - y1 = m(x - x1)\r \n" ); document.write( "\n" ); document.write( "y - (-3) = (-4/7)(x - 7)\r \n" ); document.write( "\n" ); document.write( "y + 3 = (-4/7)x + 4\r \n" ); document.write( "\n" ); document.write( "y = (-4/7)x + 1 (this is what they're looking for) \n" ); document.write( " |