document.write( "Question 981196: 1. if the point (1,-2) lies on the graph it satisfies the equation y=ax^2+bx+c
\n" ); document.write( "substitute____ for x and ____ for y to get -2=a+b+c\r
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\n" ); document.write( "\n" ); document.write( "thank you so much for your help and time
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Algebra.Com's Answer #602225 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
This will only give one equation. JUST substitute the values of the point!\r
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\n" ); document.write( "\n" ); document.write( "Here's the try.
\n" ); document.write( "\"-2=a%2A1%5E2%2Bb%2A1%2Bc\"
\n" ); document.write( "\"-2=a%2Bb%2Bc\"
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