♾️ap calculus ab/bc review

Cubic Function

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

A cubic function is a polynomial function of degree 3. It has the general form f(x) = ax^3 + bx^2 + cx + d, where a, b, c, and d are constants.

AP course connection

Topic 5: Unit 5 Overview: Analytical Applications of Differentiation

Unit 5

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Cubic Function Definition for AP Calculus AB/BC | Fiveable