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Unit 1: Polynomial and Rational Functions

AP Precalculus — Note Packet

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Key Terms

Average Rate of Change (AROC)

The _ of the output (y-value) relative to the input (x-value) over a specific interval.

Secant Line

A line that intersects a curve at _ points.

Polynomial Function

Functions that are _, continuous curves without any breaks or sharp turns.

Degree (of a polynomial)

The _ exponent of x in a polynomial, which dictates its overall shape and end behavior.

Leading Coefficient

The number in front of the term with the _ degree, influencing end behavior.

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