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document.write( " y= -x^2+2x-2 |Note use of ^ for squared term
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document.write( " y-intercept (when x = 0) Pt(0,-2)\r
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document.write( "y= -(x-1)^2 -1 |completing the square Vertex Pt(1,-1)
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document.write( " x-intercept (when y = 0)
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document.write( "-(x-1)^2 -1 =0
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document.write( " (x-1)^2 = -1 NO real roots, Parabola does not cross the x-axis
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document.write( " x = 1 ± sqrt(-1)
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