document.write( "Question 440867: Is the function y + 2x^2= -2 quadratic?\r
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Algebra.Com's Answer #304641 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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\n" ); document.write( "Is the function y + 2x^2= -2 quadratic?
\n" ); document.write( " y + 2x^2= -2
\n" ); document.write( " y = -2x^2 -2\r
\n" ); document.write( "\n" ); document.write( "Using the vertex form of a parabola, \"y=a%28x-h%29%5E2+%2Bk\" where(h,k) is the vertex
\n" ); document.write( " Vertex pt(0,-2) parbola open downwards: a = -2 < 0
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