Question #6903b
1 Answer
The height of the cliff is
The speed is
Explanation:
The equation is
The height of the cliff is when
To calculate the maximum height, we calculate the derivative
Therefore,
The speed is the derivative of the position
When
When
We solve this quadratic equation,
We neglect the negative solution
Therefore,
The speed at
graph{15+2x-x^2 [-0.17, 35.87, -0.72, 17.3]}