The vertex of the parabola below is at the point (1.-3). Which of the equations below could be the one for this parabola?

The vertex of the parabola below is at the point 13 Which of the equations below could be the one for this parabola class=

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Answer: Choice D. y = (x-1)^2 - 3

The vertex is (h,k) = (1,-3). So h = 1 and k = -3.

We have a = 1 as the leading coefficient.

Plug those values into the equation below

y = a(x-h)^2 + k

y = 1(x - 1)^2 + (-3)

y = (x - 1)^2 - 3

Answer:

answer is choice D

Step-by-step explanation:

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