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Quadratic Equations
(Answer ID # 0963738)
Find the vertex and axis of symmetry of the parabola.

1.   4x2 + 40x + 3 = 0	2.   -x2 + 6x + 4 = 0	3.   x2 + 4x + 2 = 0
4.   -2x2 + 4x + 11 = 0	5.   3x2 - 6x + 8 = 0	6.   -4x2 - 24x + 9 = 0
7.   -x2 - 10x + 4 = 0	8.   2x2 + 20x + 1 = 0	9.   -x2 - 2x + 11 = 0
10.   -3x2 + 6x - 4 = 0	11.   -2x2 + 4x - 5 = 0	12.   2x2 - 16x - 3 = 0
13.   x2 - 4x + 2 = 0	14.   3x2 + 18x + 5 = 0	15.   4x2 - 40x - 1 = 0

 

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