CAPE Pure Mathematics Unit 1 · 2008 (Rest of Region) · Paper 1 · Question Q44
A curve is defined by the equation y = -5(2x - 1)^2.
Given that x increases at a rate of 1\text{ unit per second} when x = 1, what is the corresponding rate of change for y?
- (A)
-40 - (B)
-20 - (C)
20 - (D)
40
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