College Board · AP Precalculus · Topic 1.5

AP Precalculus Topic 1.5

Free lessons and worked examples on math.wiki aligned to AP Precalculus topic 1.5.

4 lessons

Lessons for Topic 1.5

Degree, end behavior and the shape of a polynomial graphThe degree limits how often a polynomial graph can cross the axis and how many bends it can have.Lesson
The fundamental theorem of algebraA polynomial of degree n has exactly n roots, counting repeats and complex ones.Lesson
Building a polynomial from its zerosTurning each zero into a factor and choosing a leading coefficient to match one known point.Lesson
Zeros and multiplicityA zero of odd multiplicity crosses the axis and one of even multiplicity touches it and turns back.Lesson