Algebra 2 Unit 2- Quadratics - Mrs. Bisagno's Website

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Algebra 2 Unit 2- Quadratics

Mrs. Bisagno's Notes

Module 3 Resources

Solving and Graphing Quadratics Review
Factoring Review
Module 3 Group Quiz
Module 3 Group Quiz answers (not linked yet)

Extra Practice Worksheets

Videos

Lesson 3.1- Solving Quadratic Equations by Taking Square Roots

Factoring Quadratic Equations (khan)
Solving Quadratic Equations by Factoring (khan)
Solving Simple Quadratic Equations (my.hrw)
Solving a Real-World Problem Using Simple Quadratic Equations (my.hrw)
Intro to Imaginary Numbers (khan)
Defining Imaginary Numbers (my.hrw)
Simplifying Roots of Imaginary Numbers (khan)
Finding Imaginary Solutions to Simple Quadratic Equations (my.hrw)

Lesson 3.2- Complex Numbers

Intro to Complex Numbers (khan)
Defining Complex Numbers (my.hrw)
Adding and Subtracting Complex Numbers (my.hrw)
Multiplying Complex Numbers (my.hrw)

Lesson 3.3- Finding Complex Solutions of Quadratic Equations

Finding Complex Solutions by Completing the Square (my.hrw)
Completing the Square (khan)
Identifying if Solutions are Real or Imaginary (my.hrw)
Using the Quadratic Formula to Find the Number of Solutions (khan)
Finding Complex Solutions by Using the Quadratic Formula (my.hrw)
Using the Quadratic Formula (khan)

Module 4 Resources

Extra Practice Worksheets

Videos

Lesson 4.1- Circles

Writing the Equation of a Circle (my.hrw)
Finding the Center and Radius of a Circle (my.hrw)
Graphing a Circle from Standard Form (khan)
Writing Equation of a Circle from Expanded Form by Completing the Square (khan)
Solving a Real-World Problem with a Circle (my.hrw)

Lesson 4.2- Parabolas

Intro to Focus and Directrix (khan)
Writing Equation of a Parabola w/ Vertex at the Origin (my.hrw)
Writing Equation of a Parabola w/ Vertex at (h, k)(my.hrw)
Re-Writing Equation of a Parabola by Completing the Square (my.hrw)
Solving a Real-World Problem with a Parabola (my.hrw)

Lesson 4.3- Solving Linear-Quadratic Systems

System of Linear Equations (Substitution) (khan)
System of Linear Equations (Elimination) (khan)
Solving Linear-Quadratics Systems Graphically (my.hrw)
Solving Linear-Quadratics Systems Algebraically (my.hrw)
Solving a Linear-Quadratic System (easy ex.) (khan)
Solving a Linear-Quadratic System (harder ex.) (khan)
Solving a Real-World Problem with a Linear-Quadratic System (my.hrw)

Lesson 4.4- Solving Linear Systems in 3 Variables

Intro to Systems of 3 Equations (khan)
System of 3 Linear Equations (Substitution) (my.hrw)
System of 3 Linear Equations (Elimination) (my.hrw)
System of 3 Linear Equations (Eliminations another ex.) (khan)
System of 3 Linear Equations (Matrices) (my.hrw)
System of 2 and 3 Linear Equations (Matrices in your Calculator!) (youtube)
Solving a Real-World Problem with a System of 3 Linear Equations (my.hrw)
Word Problem System of 3 Equations (khan)

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