document.write( "Question 911619: I need to know the vertex, axis of symmetry, roots, domain, range for the following problem
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document.write( "Y=-2(x+3)(x-1)
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document.write( "i also need to know if it opens up or down and if you can graph it that would be greatly appreciated. \n" );
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Algebra.Com's Answer #553218 by ewatrrr(24785)![]() ![]() 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( " \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 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |