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Warm Up. 4.6 Quadratic Formula What THREE methods have we used so far to solve quadratics? Today you will learn the 4 th and LAST method used for solving.

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Presentation on theme: "Warm Up. 4.6 Quadratic Formula What THREE methods have we used so far to solve quadratics? Today you will learn the 4 th and LAST method used for solving."— Presentation transcript:

1 Warm Up

2 4.6 Quadratic Formula What THREE methods have we used so far to solve quadratics? Today you will learn the 4 th and LAST method used for solving quadratics!

3 Quadratic Formula

4 Study Tip Although factoring may be an easier method to solve some equations, the Quadratic Formula can be used to solve ANY quadratic!

5 Solving with Quadratic Formula

6

7

8

9 You Try!

10 Solving with Quadratic Formula

11 You Try!!!

12 Solving with Quadratic Formula

13

14 You Try!!!

15 Discriminant The value under the square root is called the discriminant. We can use the discriminant to confirm the number and type of solutions.

16 Discriminants

17

18

19 Examples

20 Homework Lesson 4.6 Pg. 270 #’s 21-22, 25-26, 28-30

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