## Lesson 14.1 - The Quadratic Formula

**Essential Question(s):**

What is the quadratic formula?

How do you use the quadratic formula?

**Follow the steps to complete your notes and review the content.**

**STEP 1: Preparation**

__Title__your spiral with the heading above,

__copy__the essential question(s), and draw your border line for the Cornell notes.

**STEP 2: Textbook**

__Answer__the follow questions by using your workbook.

__Read__more than enough to ensure a complete answer to the question.

Following a

__Cornell notes format__, the questions should be written in the left-hand column and with the answers to the right of the question.

Make sure to

__write enough to answer the question__.

__Problem 1__

- What is the quadratic formula? (page 1030)
- What must you ensure before using the quadratic formula? (page 1031)

__Problem 2__

- What are the possible zeros a quadratic can have and what does that mean graphically? (page 1036)

__Problem 3__

- What is the discriminant? (page 1039)
- How does the discriminant determine the roots of a quadratic? (page 1039-1041, 1070)

**STEP 3: Cognitive Tutor spiral**

__Copy__down diagrams, expressions, and other essential work

__from problems that help illustrate the topic(s) covered__.

Make sure to

__address__the question(s) below.

__Be selective__with what you choose to copy down.

- Module 6 Unit 4
- all sections

**STEP 4: Self-check**

Perform a self-check after the lesson is completed in class by asking yourself the following question:

*"Can you*

__answer__the essential question(s)__completely__?"- Yes? Awesome job! You took
__effective notes__, and__paid attention__. You are on your way to success! :D - No? Ok. We all have struggles.
__Determine__why you said no, r__evise__your notes and self-check again.__Do not get discouraged__.