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SATSAT
29 October, 08:00

The vertex of the parabola in the day-plane above is (0, c). Which of the following is the tru about the parabola witg the equation y=-a (x-b) ^2+c?

A.) The vertex is (b, c) and the graph opens upward.

B.) the vertex is (b, c) and the graph opens downward.

C.) the vertex is (-b, c) and the graph opens upward.

D.) the vertex is (-b, c) and the graph opens downward.

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  1. 29 October, 10:41
    0
    y=-a (x-b) ^2+c has vertex (b, c)

    because - a so the graph opens downward

    Answer

    B.) the vertex is (b, c) and the graph opens downward.
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Home » SAT » The vertex of the parabola in the day-plane above is (0, c). Which of the following is the tru about the parabola witg the equation y=-a (x-b) ^2+c? A.) The vertex is (b, c) and the graph opens upward. B.
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