Human P.

asked • 05/12/21

Andrew dives off a jetty. His height above the water is t seconds after diving m is given by H(t) = −4t 2 + 4t + 3 metres, t ≥ 0.



2 + 4t + 3 metres, t ≥ 0.


a How high above the water is the jetty?

b How long does it take for Andrew to reach the maximum height of hid dive?

c How far is Andrew above the water at his highest point?

d How long does it take for Andrew to hit the water?

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