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Mathematics, 25.01.2021 01:00 chrischris1

Use a graphing calculator to approximate the vertex of the graph of the parabola defined by the following equation.
y = -5x2 - 4x + 6
a. (2, 6.8)
C. (0.4, 6.8)
b. (-0.4, 6.8)
d. (-0.4, 5.2)

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