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. 2B: 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. 5B: 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. 5B: 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. 6B: 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. 7B: 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 Factoring Playlist (Khan)
▶ Word Problem Example (Khan)
🏠 3.5 - Graphing Factored Form
Graphing from Factored Form
A: Wed. Oct. 7B: Thurs. Oct. 8
Mr. Brash'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. 8B: Tues. Oct. 13
Mr. Brash'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. 13B: Wed. Oct. 14
Mr. Brash'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
A: Wed. Oct. 14 | Test is FRIDAYB: 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!
