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OpenStudy (anonymous):
Find the vertex of the parabola whose equation is y = -2x^2 + 8x - 5. (2, 3) ?
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OpenStudy (anonymous):
Vertex: -b/2a = -8/-4 = 2 -2(2)^2 + 8(2) -5 = 3 So, you are right, (2,3)
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