document.write( "Question 791500: Write an equation in point-slope form for the line through the point (-2,1) parallel to the line with equation 3x - y = -9 \n" ); document.write( "
Algebra.Com's Answer #479600 by mananth(16946)\"\" \"About 
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Write an equation in point-slope form for the line through the point (-2,1) parallel to the line with equation 3x - y = -9\r
\n" ); document.write( "\n" ); document.write( "3x-y = -9\r
\n" ); document.write( "\n" ); document.write( "y=3x+9\r
\n" ); document.write( "\n" ); document.write( "compare with equation y= mx+b\r
\n" ); document.write( "\n" ); document.write( "m=3 = slope
\n" ); document.write( " a parallel line will have same slope of m=3
\n" ); document.write( "point = (-2,1)\r
\n" ); document.write( "\n" ); document.write( "general equation is \r
\n" ); document.write( "\n" ); document.write( "y-y1=m(x-x1)
\n" ); document.write( "where x,1y1 are the co ordinates of the point\r
\n" ); document.write( "\n" ); document.write( "y-1=3(x-(-2))\r
\n" ); document.write( "\n" ); document.write( "y-2=3x+6\r
\n" ); document.write( "\n" ); document.write( "y=3x+6+2\r
\n" ); document.write( "\n" ); document.write( "y=3x+8
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