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Mathematics, 03.08.2019 07:10 bhale5406

The line of symmetry of the parabola whose equation is y = ax2 - 4x + 3 is x = -2. what is the value of "a"? -2 -1 -1/2

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The line of symmetry of the parabola whose equation is y = ax2 - 4x + 3 is x = -2. what is the value...
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