Mathematics, 16.12.2019 02:31 laywah4

If a parabola opens downwards and has a maximum, and if it has a vertex of (-2,-3) and a y-intercept of (0,-11), what is the axis of symmetry, and what is the maximum value of the function?

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If a parabola opens downwards and has a maximum, and if it has a vertex of (-2,-3) and a y-intercept...

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