Write the vertex form of a parabola that satisfies the conditions given. Assume that a = ±1.Opens upward, vertex (1, 3)
A. y = (x + 1)2 - 3
B. y = (x - 1)2 + 3
C. y = -(x - 1)2 + 3
D. y = -(x + 1)2 - 3
Answer: B
Mathematics
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