Work Shown

The speed, v, of a car (in m/s) is related to time t (in s) by the equation:
v = 3 + 12t – 3t2

Determine the maximum speed of the car in m/s.

Locate the turning point of the following curve y(θ) and determine whether it is a maximum or a minimum point.
y(θ) = 4θ + e-θ
Powered by