Mathematics for IGCSE & O level - Sketching Curves (Section 3 - No. 16)
What is the turning point of the function y = (x - 2)² + 3?
(2, 3)
(-2, 3)
(2, -3)
(-2, -3)
Explanation
The vertex form of a parabola is y = a(x - h)² + k, where the vertex is (h, k).
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