document.write( "Question 378597: Can you please help me to show how y=-2x should be graphed on a line graph? \n" ); document.write( "
Algebra.Com's Answer #269080 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! how y=-2x should be graphed on a line graph? \n" ); document.write( ": \n" ); document.write( "It's very easy, choose at least two values for x and find y \n" ); document.write( "Let x = -3 \n" ); document.write( "y = -2*-3 \n" ); document.write( "y = +6 \n" ); document.write( "Ordered pair: -3, +6 \n" ); document.write( ": \n" ); document.write( "Let x = 0 \n" ); document.write( "y = -2(0) \n" ); document.write( "y = 0 \n" ); document.write( "ordered pair: 0,0 \n" ); document.write( ": \n" ); document.write( "Let x = +3 \n" ); document.write( "y = -2*3 \n" ); document.write( "y = -6 \n" ); document.write( "ordered pair: 3, -6 \n" ); document.write( ": \n" ); document.write( "Plot these 3 ordered pairs, a line looks like this \n" ); document.write( " |