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Which of the following equations is of a parabola with a vertex at (1, -2)?

A. y=(x + 1)² +2
B. y=(x-1)² +2
C. y=(x + 1)²-2
D. y=(x-1)²-2

User Mbostock
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1 Answer

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6 votes

Answer:D

Explanation:

Enclosed x-1 moves the parabola to the right once, and the excluded -2 puts the parabola down 2.

User Ferosekhanj
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