Warm-Up: Solve each equation. Essential Question  How do I use the quadratic formula?

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Presentation transcript:

Warm-Up: Solve each equation

Essential Question  How do I use the quadratic formula?

Vocabulary Roots/zeros/x-intercepts: ______________________ ___________________________________________

Vocabulary

Roots/zeros/x-intercepts: Solutions for an equation when the equation is set equal to zero.

Vocabulary

Example 1: Determine how many solutions

Practice 1: Determine how many solutions there are.

Example 2: Find the zeros

Example 3: Solve the equation for x

Practice 2: Solve the equation for x

Practice 3: Find the roots

Classwork

Homework  Page 219  Problems 20-23

Exit Ticket: Solve using the quadratic formula