Algebra House
  • Ask a Question
    • Answered Questions
  • Examples
  • State Test Practice
    • Algebra 1 State Test Practice
    • Geometry State Test Practice
  • ACT and SAT
  • Calculators
    • Problem Solver
    • Graphing Calculator
    • 3D Graphing Calculator
  • Contact
    • Contact Algebra House


​Algebra 2

Chapter #4 Quadratic Functions and Equations


​Section 4.1  Quadratic Functions and Transformations

​Assignment
Section 4.1

​Videos
- Graphing a parabola with a table of values
- Parabola vertex and axis of symmetry

Online Practice
none for this section
Section 4.1  Notes on Video

Section 4.1 B  More Quadratic Functions and Transformations

​Assignment
Section 4.1

Videos
none for this section

Online Practice
none for this section

Section 4.1 B  Notes on Video

Section 4.2  Standard Form of a Quadratic Function

Assignment
Section 4.2

Videos
- Multiple examples of graphing parabolas using roots and vertices
- Graphing a parabola using roots and vertex

Online Practice
- Graphing parabolas in standard form

​
Section 4.2 B  More Standard Form of a Quadratic Function

​Assignment
Section 4.2

Videos
- none for this section

Online Practice
- none for this section

Section 4.2 and 4.2 B  Notes on Video
Section 4.4  Factoring Quadratic Expressions

Assignment
Section 4.4

Videos
- Factoring quadratic expressions
- Factoring simple quadratics
- Example 1: factoring quadratic expressions
- Factoring trinomials with a common factor

Online Practice
- Factoring quadratics

Section 4.4 Notes on Video

Section 4.4 B  More Factoring Quadratic Expressions

​Assignment
Section 4.4 B

Videos
- Factoring by grouping - Example #5
- Factoring by grouping - Example #6
- Factoring special products
- Factoring a difference of two squares #1
- Factoring a difference of two squares #2

Online Practice
- Factoring polynomials by grouping
- Factoring a difference of two squares #1
- Factoring a difference of two squares #2


Section 4.4 B Notes on Video

Section 4.5  Quadratic Equations​

Assignment
Section 4.5

Videos
- Solving quadratic equations by factoring #1
- Solving quadratic equations by factoring #3
- Solving quadratic equations by factoring #4

Online Practice
- Solving quadratics by factoring #1
- Solving quadratics by factoring #2

Section 4.5  Notes on Video
​​Section 4.6  Completing the Square

Assignment
Section 4.6

​​Videos
- Solving quadratic equations by square roots
- Solving simple quadratic equations
- Completing perfect square trinomials

Online Practice
- Solving quadratics by taking square roots

​
Section 4.6  Notes on Video

Section 4.6 B  More Completing the Square

Assignment
Section 4.6

Videos
- Solving quadratic equations by completing the square
- Completing the square - example #1
- Completing the square - example #2
- Completing the square - example #3
- Completing the square - example #4
- Completing the square - example #5

Online Practice
- Solving quadratics by completing the square #1
- Solving quadratics by completing the square #2

Section 4.6 B  Notes on Video
​Section 4.7  The Quadratic Formula

Assignment
Section 4.7

​Videos
- How to use the quadratic formula
- Quadratics in standard form
- Example #1 using the quadratic formula
- Example #2 using the quadratic formula
- Example #3 using the quadratic formula
- Example #4 applying the quadratic formula
- Example #5 using the quadratic formula
- Discriminant of quadratic equations
- Discriminant for types of solutions for a quadratic

Online Practice
- Using the quadratic formula
- Solutions to quadratic equations
​Section 4.7 Notes on Video
Section 4.7 B Notes on Video

Section 4.8  Complex Numbers

Assignment
Section 4.8

Videos
- Plotting Complex Numbers on the Complex Plane
- Adding Complex Numbers
- Subtracting Complex Numbers
- Multiplying Complex Numbers
- Complex Conjugate Example
- Dividing Complex Numbers

Online Practice
- The Complex Plane
- Adding and Subtracting Complex Numbers
- Multiplying Complex Numbers
- Dividing Complex Numbers
Section 4.8  Notes on Video

Section 4.9  Quadratic Systems

Assignment
Section 4.9

Videos
none

Online Practice
none

Section 4.9  Notes on Video

Section 4.9 B  Quadratic Systems of Inequalities

Assignment
Section 4.9

Videos
none

Online Practice
none

In case you missed it:
Search algebrahouse.com:
Go Home
​​Ask a Question
Answered Questions
Algebra Examples
State Test Practice

ACT and SAT Practice​
Notes Archive
​Problem Solver
Graphing Calculator
3D Graphing Calculator
Speak with the Manager
​Leave a Tip
  • Ask a Question
    • Answered Questions
  • Examples
  • State Test Practice
    • Algebra 1 State Test Practice
    • Geometry State Test Practice
  • ACT and SAT
  • Calculators
    • Problem Solver
    • Graphing Calculator
    • 3D Graphing Calculator
  • Contact
    • Contact Algebra House