document.write( "Question 936223: transform the quadratic function y= -2x^2-12x-10 into vertex form. find the vertex, x and y intercepts. \n" ); document.write( "
Algebra.Com's Answer #569669 by ewatrrr(24785)\"\" \"About 
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y= -2x^2-12x-10 P(0, -10) y-intercept
\n" ); document.write( "y = -2(x+3)^2 + 18 - 10
\n" ); document.write( "y = -2(x+3)^2 + 8
\n" ); document.write( "V(-3,8)
\n" ); document.write( "......
\n" ); document.write( "0 = -2(x+3)^2 + 8
\n" ); document.write( "4 =(x+3)^2
\n" ); document.write( "± 2 = x+3
\n" ); document.write( "-3 ± 2 = x
\n" ); document.write( "P(-5,0) and P(-1,0) x-intercepts
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