Problem 2.1: Find the derivative of f (x) = 3x⁴ -2x² +5x^-1 and evaluate it at x = 2. [Solution]

Problem 2.2: Find the velocity and acceleration functions corresponding to the position function x(t) = 3t² - 8t + 458. [Solution]

Problem 2.3: What happens when a car which is traveling along at constant velocity screeches to a halt? [Solution]