MATHEMATICS · Multi-part · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation
Problem
Let f(x)=x3−3x2+2 for all real x.
(1) Calculate f′(x).
(2) Determine every critical point of f on (−∞,∞).
(3) For each critical point, classify it as a relative minimum or relative maximum. Provide clear reasoning based on the change in sign of f′(x).
(4) Arrange the relative extrema from lowest to highest f-value.