document.write( "Question 642817: y=-x^2+4x-3
\n" ); document.write( "graph each equation. include the vertex on your graph. thanks so much for all of your help!
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Algebra.Com's Answer #404241 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "first make a table, take several values for \"x\", calculate \"y\", plot these several points on a graph\r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+-x%5E2%2B4x-3%29+\"
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