Application of derivatives-Gr 12

Last updated over 7 years ago
3 questions
Note from the author:
Calculus
1

Find the maximum and the minimum values of (if any) of the function f(x)= 9x2 +12x +2

1

Find the absolute minimum values of f(x)= x3 -3x in closed interval (0,2)

1

1. A stone is dropped into a quiet lake and waves move in a circle at a speed of 3.5cm/s. At the instant when the radius of the circular wave is 8cm, how fast is the enclosed area increasing?