**Unit 3 - Quadratic Relations**

**Unit 3 - Quadratic Relations**

What happens when a line is not enough? What does the graph look like when we square the x-value? In this unit, students will learn about quadratic relations and the algebra connected to parabolas.

### 3.1 - Quadratic Relations (Parabolas)

**A: Fri. Oct. 2**

B: Mon. Oct. 5

B: Mon. Oct. 5

In-Class Lesson: Blank | Filled-in

**Mr. Brash's ****3.1 Video Lesson** | **Video Written File**

### 🏠 3.2 (Part 1) Graphing Parabolas

**A: WEEKEND + Mon. Oct. 5**

B: Tues. Oct. 6

B: Tues. Oct. 6

**Part 1 - Graphing Parabolas: ****Mr. Brash's Video Lesson**

**Mathspace Lesson**- easy to follow with good examples.**Mathspace Practice Questions**(Homework)

**Part 1 Helpful Videos:**

▶ **Mr. Brash's Video** for Part 1

▶ **Graphing Quadratics** (Khan)

▶ **Another Example**

### 🏠 3.2 (Part 2) Transforming Parabolas

**A: WEEKEND + Mon. Oct. 5**

B: Tues. Oct. 6

B: Tues. Oct. 6

**Investigation:**

**Mr. Brash's old video (from 2013)**I highly recommend playing it at 1.25 speed or skipping ahead a little.**Khan Academy Playlist**on this topic.

**Part 2 Helpful Videos:**

▶ **Khan Academy Playlist** (Khan)

▶ **Reflecting over the x-axis**

▶ **My old video**

### 3.3 - Solving Quadratic Equations (Generally)

Solving through Algebra

**A: Tues. Oct. 6**

B: Wed. Oct. 7

B: Wed. Oct. 7

In-Class Lesson: Blank | Filled-in

**Mr. Brash's 3.3 Video** | **Video Written ****File**

**Mathspace Practice**(Homework)

The extra video links for this lesson are * very * good - Khan Academy does an excellent job explaining. Especially

**the playlist**.

**3.3 Helpful Videos:**

▶ **Mr. Brash's Video**

▶ **Solving Factored Form**** **(Khan)

▶ **Entire Playlist** (Khan)

### 🏠 3.4 - Solving Quad. Equations by Factoring

Solving (*x* + 3)(*x* - 6) = 0

**A: Wed. Oct. 7**

B: Thurs. Oct. 8

B: Thurs. Oct. 8

**Mr. Brash's 3.4 Video Lesson** | Blank Lesson | **Video Written File**

**3.4 Helpful Videos:**

▶ **Mr. Brash's Video**

▶ **Solving by Factor****ing Playlist**** **(Khan)

▶ **Word Problem Example** (Khan)

### 🏠 3.5 - Graphing Factored Form

Graphing from Factored Form

**A: Wed. Oct. 7**

B: Thurs. Oct. 8

B: Thurs. Oct. 8

**Mr. B****rash's**** 3.5 Video Lesson** | Blank Lesson | **Video Written File**

**Mathspace Practice**(Homework)

**3.5 Helpful Videos:**

▶ **Mr. Brash's Video**

▶ **Graphing Factored Form**** **(Khan)

▶ **Word Problem Example** (Khan)

### 3.6 Completing the Square

Creating *Vertex* Form from *Standard* Form

**A: Thurs. Oct. 8**

B: Tues. Oct. 13

B: Tues. Oct. 13

**Mr. B****rash's**** Video Lesson** | **Video Written File**

**Mathspace Practice**(Homework)

**3.6 Helpful Videos:**

### 🏠 3.7 Graphing Vertex Form

Connecting to transformations (3.2)

**A: Tues. Oct. 13**

B: Wed. Oct. 14

B: Wed. Oct. 14

**Mr. B****rash's**** Video Lesson** | **Video Written File**

**Mathspace Practice**(Homework)

**3.7 Helpful Videos:**

▶ **Mr. Brash's Video**

▶ **Graphing Vertex Form**

▶ **My old video (slow/long)**

**Consolidation and Review**

**Consolidation and Review**

**A: Wed. Oct. 14 | Test is FRIDAY**

B: Thurs. Oct. 15 | Test is MONDAY

B: Thurs. Oct. 15 | Test is MONDAY

Review your notes and previous Mathspace practice!

Three Forms of a Quadratic Desmos Activity

In-Class: Choose your own adventure test

What would

*you*put on the test?

Review Riddle Worksheets (distributed in class)

**Don't forget the ****huge**** number of resources available to you via this site, ****Mathspace****, ****YouTube****, ****TVO Mathify****, and ****Khan Academy****!**