document.write( "Question 479922: A line passes through (1,-5) and (-3,7) write an equation for the line in point - slope form \n" ); document.write( "
Algebra.Com's Answer #328808 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A line passes through (1,-5) and (-3,7) write an equation for the line in point - slope form \n" ); document.write( "------------- \n" ); document.write( "m = diffy/diffx = 12/-4 \n" ); document.write( "m = -3 \n" ); document.write( "--------- \n" ); document.write( "y = mx + b \n" ); document.write( "Use either point \n" ); document.write( "-5 = -3 + b \n" ); document.write( "b = -2 \n" ); document.write( "--------- \n" ); document.write( "y = -3x - 2 \n" ); document.write( " \n" ); document.write( " |