document.write( "Question 826139: graph a line with the given description.
\n" ); document.write( "#1. through (1,3)and perpindicular to the line through (-1,-1)and (2,0)
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Algebra.Com's Answer #497896 by josgarithmetic(39630)\"\" \"About 
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The line through (-1,-1)and (2,0) has slope, \"%289-%28-1%29%29%2F%282-%28-1%29%29=highlight_red%2810%2F3%29\".
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\n" ); document.write( "The desired line perpendicular to it must have slope \"m%2810%2F3%29=-1\",
\n" ); document.write( "\"highlight_red%28m=-%283%2F10%29%29\".\r
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\n" ); document.write( "\n" ); document.write( "Using point-slope form for a linear equation and the required point and slope, \"-%283%2F10%29%28x-1%29=y-3\"
\n" ); document.write( "\"y=-%283%2F10%29x%2B3%2F10%2B3\"
\n" ); document.write( "\"highlight%28y=-%283%2F10%29x%2B3%263%2F10%29\"
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