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
Linearization involves approximating a function near a specific point using its tangent line. Tangent line approximations provide close estimates for function values based on linear behavior around a given point.
The derivative of a function represents its rate of change at any given point and is crucial for finding tangent lines and linearizations.
Local Linearity: Local linearity refers to the property of functions where they can be approximated by linear behavior within small intervals around specific points.