document.write( "Question 95333: How do you graph the equation 4x-3y=-9??? \n" ); document.write( "
Algebra.Com's Answer #69376 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 4X-3Y=-9 \n" ); document.write( "-3Y=-4X-9 \n" ); document.write( "Y=-4X/-3-9/-3 \n" ); document.write( "Y=4X/3+3 ANSWER. \n" ); document.write( " \n" ); document.write( "---------------------------------------------------------------- \n" ); document.write( "ONE POINT ON THIS LINE IS THE Y INTERCEPT(0,3) \n" ); document.write( "THE X INTERCEPT CAN BE FOUND BY SETTING Y=0 & SOLVING THE LINE EQUATION THUS: \n" ); document.write( "0=4X/3+3 \n" ); document.write( "4X/3=-3 NOW CROSS MULTIPLY: \n" ); document.write( "4X=-9 \n" ); document.write( "X=-9/4 SO ANOTHER POINT IS (-9/4,0). \n" ); document.write( "PLOT THE TWO POINTS AND DRAW A LINE THROUGH THEM. \n" ); document.write( " |