2025 WGS P2 Q4

2025 WGS P2 Q4

Secondary 4
3 marks

A curve is defined by equation \(y=3x^2+1\). Find the rate at which \(y\) is changing when \(x=2\), given that \(x\) is increasing at a rate of 0.5 units per second.[3]

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Answer:6 units per second, increasing.

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