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# Algebra 2 -- Chapter 4: Quadratic Equations and Factoring

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Author: Stacey Roshan
##### Description:

Lesson 4.1  Graph Quadratic Functions in Standard Form
Lesson 4.2  Graph Quadratic Functions in Vertex or Intercept Form
Lesson 4.3  Solve x^2 + bx + c = 0 by Factoring
Lesson 4.4  Solve ax^2 + bx + c = 0 by Factoring
Lesson 4.5  Solve Quadratic Equations by Finding Square Roots
Lesson 4.6  Perform Operations with Complex Numbers
Lesson 4.7  Complete the Square
Lesson 4.8  Use the Quadratic Formula and the Discriminant
Lesson 4.9  Graph and Solve Quadratic Inequalities
Lesson 4.10  Write Quadratic Functions and Models
(more)

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Tutorial

## 4.1 - Graph Quadratic Functions in Standard Form

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.2 - Graph Quadratic Functions in Vertex or Intercept Form

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.3 - Solve x^2+bx+c = 0 by Factoring

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.4 - Solve ax^2+bx+c = 0 by Factoring

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.5 - Solving Quadratic Equations by Finding Square Roots

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.6 - Perform Operations with Complex Numbers

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.7 - Complete the Square

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.8 - Use the Quadratic Formula and the Discriminant

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.9 - Graph and Solve Quadratic Inequalities

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.9 Extension - A Bit More with Polynomial Inequalities

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 4.10 - Write Quadratic Functions and Models

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2