Solving Quadratic Inequalities

What Are Quadratic Inequalities?; Why Study Them?; Defining Quadratic Inequalities; The Standard Form; Identifying Standard Form; Equations vs. Inequalities; Rearranging to Standard Form; What Are Critical Points?; Factoring Method Steps; Factoring Example 1; When Factoring Isn't Easy; Quadratic Formula Method Steps; Quadratic Formula Example 1; The Discriminant's Role; Cases: One Critical Point; Cases: No Real Critical Points; Introduction to Sign Analysis; Steps for Sign Analysis; Example: Two Distinct Critical Points; Example: One Repeated Critical Point; Example: No Real Critical Points; Writing the Solution Set; Visualizing with Parabolas; Key Steps Summary; Challenge Question

Amr Saad