document.write( "Question 2818: how do you graph x^2-x-7 as a parabola? \n" ); document.write( "
Algebra.Com's Answer #1224 by AnlytcPhil(1806)\"\" \"About 
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how do you graph \"y+=+x%5E2-x-7\" as a parabola?
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\n" ); document.write( "Make a table of points:
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\n" ); document.write( "`x | y
\n" ); document.write( "———————
\n" ); document.write( "-4 | 13
\n" ); document.write( "-3 | 5
\n" ); document.write( "-2 | -1
\n" ); document.write( "-1 | -5
\n" ); document.write( "`0 | -7
\n" ); document.write( ".5 | -7.25
\n" ); document.write( "`1 | -7
\n" ); document.write( "`2 | -5
\n" ); document.write( "`3 | -1
\n" ); document.write( "`4 | 5
\n" ); document.write( "`5 | 13
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\n" ); document.write( "Plot these points and you have the graph:
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\n" ); document.write( "\"+graph%28+200%2C+200%2C+-5%2C+5%2C+-10%2C+15%2C+x%5E2-x-7%29+\"
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\n" ); document.write( "Edwin \n" ); document.write( "
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