Mathematics, 05.04.2021 17:40, zmirandalove100

9. Which of the following quadratic functions has a vertex with coordinates (-1, 7)?
Select one:
O A. y = –2(x + 1)2 + 7
B. y = (x – 7)2 + 1
O C. y= 4(x + 7)2 – 1
O D. y = 7(x - 1)2 + 1

Answers: 3

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9. Which of the following quadratic functions has a vertex with coordinates (-1, 7)?
Select o...