document.write( "Question 911619: I need to know the vertex, axis of symmetry, roots, domain, range for the following problem
\n" ); document.write( "Y=-2(x+3)(x-1)
\n" ); document.write( "i also need to know if it opens up or down and if you can graph it that would be greatly appreciated.
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Algebra.Com's Answer #553218 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
y = -2(x^2+2x - 3) = -2(x^2+2x + 1) -1 -3) = -2(x+1)^2 +8
\n" ); document.write( "the vertex form of a Parabola opening up(a>0) or down(a<0),
\n" ); document.write( "\"y=a%28x-h%29%5E2+%2Bk\"
\n" ); document.write( "where(h,k) is the vertex and x = h is the Line of Symmetry\r
\n" ); document.write( "\n" ); document.write( "y = -2(x+1)^2 + 8
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