Mathematics, 21.11.2019 02:31 Adithya27

Which of the following are the coordinates of the vertex of y = −x2 + 2x + 1? (1, –2) (–2, 1) (1, 2) (2, 1)

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Which of the following are the coordinates of the vertex of y = −x2 + 2x + 1? (1, –2) (–2, 1) (1, 2...

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