Videos for College Algebra

Chapter 3

Section 3.1: Quadratic Functions

Worksheet

Videos

• Graphing Quadratic Functions of the Form y=a(x-h)^2+k
• Graphing Quadratic Functions of the Form y=ax^2+bx+c

Section 3.2: Synthetic Division

Worksheet

Videos

• Synthetic Division
• The Remainder Theorem
• Determining a Polynomial Function from its Zeros

Section 3.3: Zeros of Polynomial Functions

Worksheet

Videos

• Synthetic Division and Factoring Polynomial Functions
• Rational Roots Theorem
• Finding a Polynomial Function with the Given Roots
• Conjugate Zeros Theorem
• Descartes' Rule of Signs

Section 3.4: Polynomial Functions

Worksheet

Videos

• Graphing Basic Functions Using Shifting, Reflections, and Stretching
• Behavior at Zeros
• End Behavior
• Graphing Polynomial Functions That Are Not Factored
• Graphing Polynomial Functions in Factored Form
• Intermediate Value Theorem
• Boundedness Theorem

Section 3.5: Rational Functions

Worksheet

Videos

• f(x) = 1/x
• f(x) = 1/x^2
• Asymptotes of Rational Functions
• Graphing Rational Functions
• Graphing Rational Functions With Oblique (Slant) Asymptotes
• Graphing Rational Functions With Holes