document.write( "Question 550840: graph each of the equations (y=x^2-1), (y=-3x^2) and label the vertex and the axis of symmetry \n" ); document.write( "
Algebra.Com's Answer #359178 by Alan3354(69443)\"\" \"About 
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graph each of the equations (y=x^2-1), (y=-3x^2) and label the vertex and the axis of symmetry
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\n" ); document.write( "dl the FREE graph software at
\n" ); document.write( "http://www.padowan.dk
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\n" ); document.write( "Use Insert, then enter the right side of each equation.
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