Asked by Gianluca

Could you please help me with this question: A diver dives from the 3 m board at a swimming pool. Her height, y, in metres, above the water in terms of her horizontal distance, x, in metres, from the end of the board is given by y= -x2 + 2x + 3. What is the diver's maximum height?
Answered by Matt
-b over 2a to find x value for max and add that to the 3 metres
Answered by Mary
If a diver dives from the 2-meter board at a swimming pool. Her height, y, in meters above the water in terms of her horizontal distance, x, in meters, from the end of the board is given by y = -x^2 + 2x + 3. What is the diver's maximum height?
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