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Lesson 3

1. Lesson 3

1.1. Launch

Mathematics 20-1 Module 4

Module 4: Quadratic Equations and Inequalities

 

Launch
 

Do you have the background knowledge and skills you need to complete this lesson successfully? This section, which includes Are You Ready? and Refresher, will help you find out.

 

Before beginning this lesson, you should be able to

  • identify perfect square trinomials

  • factor perfect square trinomials

  • write radicals in simplest form

  • convert quadratic functions into vertex form by completing the square