document.write( "Question 641739: Is this a straight line y=x^2-1 \n" ); document.write( "
Algebra.Com's Answer #403794 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!
Is this a straight line y=x^2-1 \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "No, it's not!! This is a parabola that opens upward, and which has its vertex at the coordinate point, (0, - 1), and axis of symmetry at x = 0.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com
\n" ); document.write( "
\n" );