CAPE Pure Mathematics Unit 1 · May/June 2012 · Paper 1 · Question Q13
An arch may be modelled by the Cartesian equation y = -2x^2 + 4x + 1, where x and y represent, respectively, horizontal and vertical distances. The coordinates of the HIGHEST point on the arch are
- (A)
(1, 2) - (B)
(1, 3) - (C)
(2, 2) - (D)
(2, 3)
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