document.write( "Question 300413: solve by graphing 3x+y=5,-2x+3y=4 How would you graph this???? I really need help! THANKYOU!! \n" ); document.write( "
Algebra.Com's Answer #215574 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! The quickest way to graph a line is to find the intercepts. \n" ); document.write( "To find the x-intercept, set y=0 and solve for x. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(5/3,0) \n" ); document.write( "To find the y-intercept, set x=0 and solve for y. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(0,5) \n" ); document.write( "Plot those points and graph the first line. \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Do the same for the next line. \n" ); document.write( "To find the x-intercept, set y=0 and solve for x. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(-2,0) \n" ); document.write( "To find the y-intercept, set x=0 and solve for y. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(0,4/3) \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "From looking at the graph, it's apparent that the intersection point is (1,2). \n" ); document.write( "Verify by plugging into the original equations. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "True \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "True \n" ); document.write( "Solves both equations, its a good solution. \n" ); document.write( "(1,2) \n" ); document.write( " |