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Quadratic Equations
(Answer ID # 0196069)
Find the vertex and axis of symmetry of the parabola.

1.   5x2 - 2x - 6 = 0



2.   -8x2 + 9x + 4 = 0



3.   5x2 + 10x + 2 = 0



4.   6x2 + 11x - 12 = 0



5.   -x2 + 9x - 6 = 0



6.   -12x2 - x + 10 = 0



7.   7x2 + 9x - 6 = 0



8.   8x2 - 11x - 2 = 0



9.   -x2 - 2x + 5 = 0



10.   -8x2 + 9x - 1 = 0



11.   -6x2 + 11x - 3 = 0



12.   -4x2 + x + 2 = 0



13.   -11x2 - 9x + 5 = 0



14.   -2x2 + 5x + 4 = 0



15.   x2 + 6x - 5 = 0




 


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