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24 February, 19:24

The vertex of this parabola is at (-2, 5) (opens upward)

which of the following could be its equation?

a.) y=3 (x+2) ^2-5

b.) y=3 (x+2) ^2+5

c.) y=3 (x-2) ^2+5

d.) y=3 (x-2) ^2-5

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Answers (1)
  1. 24 February, 19:33
    0
    b. y = 3 (x+2) ^2 + 5

    Step-by-step explanation:

    The vertex form of a parabola is

    y = a (x - h) ^2 + k where (h, k) is the vertex.

    Here h = - 2 and k = 5 so the following could be the required equation/;

    y = 3 (x+2) ^2 + 5
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