document.write( "Question 92409: how do i graph
\n" ); document.write( " $\"y+=+2x+-+1\"$
\n" ); document.write( "and
\n" ); document.write( " $\"y+=+-x+%2B2\"$
\n" ); document.write( "on the same coordinate plane?
\n" ); document.write( "what type of lines are formed?
\n" ); document.write( "how do i compare their slopes? \n" ); document.write( "

Algebra.Com's Answer #67256 by checkley71(8403) $\"\"$ $\"About$

You can put this solution on YOUR website!
y=2x-1 (red line) this line has a slope (m=2)
\n" ); document.write( "y=-x+2 (green line) this line has a slope (m=-1)
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+2x+-1%2C+y+=+-x+%2B2%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = 2x -1 and y = -x +2). \r
\n" ); document.write( "\n" ); document.write( "INTERSECTING STREIGHT LINES ARE FORMED.
\n" ); document.write( "COMPARE THE SLOPES -- ONE IS POSITIVE & THE OTHER IS NEGATIVE. \n" ); document.write( "

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