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Precalculus

Learn the toughest concepts covered in Precalculus with step-by-step video tutorials and practice problems by world-class tutors

Table of contents

3. Polynomial and Rational Functions

Complex Numbers
Perform Operations with Square Roots of Negative Numbers

2 videos

Quadratic Functions
Recognize Characteristics of Parabolas

1 video
VIDEOS 1
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Quadratic Functions
Graph Parabolas

11 videos

Quadratic Functions
Problems Involving a Quadratic Function's Minimum or Maximum

2 videos

Polynomial Functions and Their Graphs
Recognize Characteristics of Graphs of Polynomial Functions

2 videos

Polynomial Functions and Their Graphs
Determine End Behavior

1 video
VIDEOS 1
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Polynomial Functions and Their Graphs
Identify Zeros and Their Multiplicities

2 videos

Polynomial Functions and Their Graphs
Understand the Relationship Between Degree and Turning Points

2 videos

Polynomial Functions and Their Graphs
Graph Polynomial Functions

2 videos

Dividing Polynomials, Remainder and Factor Theorems
Use Long Division to Divide Polynomials

3 videos

Dividing Polynomials, Remainder and Factor Theorems
Use Synthetic Division to Divide Polynomials

3 videos

Dividing Polynomials, Remainder and Factor Theorems
Evaluate a Polynomial Using the Remainder Theorem

2 videos

Dividing Polynomials, Remainder and Factor Theorems
Use the Factor Theorem to Solve a Polynomial Equation

Zeros of Polynomial Functions
Use the Linear Factorization Theorem to Find Polynomials With Given Zeros

2 videos

Rational Functions and Their Graphs
Use Arrow Notation

3 videos

Rational Functions and Their Graphs
Solve Applied Problems Involving Rational Functions

2 videos

Polynomial and Rational Inequalities
Solve Polynomial Inequalities

16 videos
VIDEOS 16
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Modeling Using Variation
Solve Inverse Variation Problems

1 video
VIDEOS 1
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