♾️ap calculus ab/bc review

Slope dy/dx

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

Definition

The slope dy/dx represents the rate at which y changes with respect to x for every infinitesimally small change in x. It measures how steeply or flatly a curve rises or falls at any given point.

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