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