document.write( "Question 269693: Instructions from the book:\r
\n" ); document.write( "\n" ); document.write( "For each of the following lines, the X-intercept and the y-intercept are both 0, which meanss the graph of each will go through the origin, (0,0). Graph the line by finding a point on each, other than the origin, and then drawing a line through that point and the origin.\r
\n" ); document.write( "\n" ); document.write( "y=-2x\r
\n" ); document.write( "\n" ); document.write( "*I am so confused with this as far as what they are asking. I don't even know where to begin. Thanks in advance :0)
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Algebra.Com's Answer #197633 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
\"y=-2x\"\r
\n" ); document.write( "\n" ); document.write( "Just pick a value for x and then solve for y\r
\n" ); document.write( "\n" ); document.write( "x=0
\n" ); document.write( "\"y+=+-2%2A0+=+0\"
\n" ); document.write( "So one point is (0,0)\r
\n" ); document.write( "\n" ); document.write( "Now let x=1
\n" ); document.write( "\"y+=+-2+%2A+1+=+-2\"
\n" ); document.write( "A second point is (1, -2)\r
\n" ); document.write( "\n" ); document.write( "For fun pick another value for x
\n" ); document.write( "x = -5
\n" ); document.write( "\"y+=+-2+%2A+-5+=+10\"
\n" ); document.write( "Another point is (-5,10)\r
\n" ); document.write( "\n" ); document.write( "Plot these three points, and then draw the line that contains them,
\n" ); document.write( "You can see that all you needed was two points to get the line.\r
\n" ); document.write( "\n" ); document.write( "\"graph%28400%2C400%2C-10%2C10%2C-10%2C10%2C+-2x%29\"
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