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)\"\" \"About 
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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( "\"+graph%28+300%2C+200%2C+-6%2C+6%2C+-12%2C+12%2C+-2x%29+\"
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