# Unit 4: Rational functions

## Overview

Rubric: The rubric describes each of the levels of achievement for unit learning objectives.

• 💡Summative Assessments: In ASPEN, you will see one assignment per learning objective based on the mastery checks: Edia, 1:1 explanation, Make Your Own Project, ... Suggested due dates are in red.

• 💡Projects In ASPEN, you will see one assignment for our unit project (LO4.4: Solve problems based on rational functions) [complete by January 20, 2023]

Learning Objectives

• LO4.1: Graph rational functions of the form y = (ax + b)/(cx +d) [complete assessment by December 22, 2022]

• LO4.2: Identify asymptotes of rational functions [complete assessment by December 22, 2022]

• LO4.3: Identify domain and range of rational functions [complete assessment by January 6, 2023]

Tracker: Check your progress on learning activities on the board and ASPEN

Key

🎬Instructional Video or Resource

📓Notes

📚Assignment: Submit on Google Classroom 💻 or the Turn In Bin 📥 or show to a teacher

📝Written Reflection (Survey, Do Now, or Exit Ticket)

💡Mastery Check: Edia, 1:1 explanation, Make Your Own Project, ...

## Lesson Activities

These will be posted in ASPEN as Formative Assessments (2 points).

📓Notes

📚Assignments

0 = not yet submitted

1 = partially completed, revise

2 = all set! try a mastery check on this learning objective

4.1 Winner Winner (LO4.4) [paper handout] 📚

4.2 Dora's Quinceañera (LO4.4) [paper handout] 📚

4.3 Desmos Intro to Graphs (LO4.1) 📚

4.4 Desmos f(x) = (ax + b)/(cx +d) (LO4.1, LO4.2, LO4.3) 📚

4.5, 4.6, 4.7 Claim-Evidence-Reasoning [paper handout] 📚

4.8 📓 (LO4.1, LO4.2) & 4.9 Practice (LO4.2)

4.10 Guided Notes

4.11 12/19/22 Entry Ticket

4.12 EdPuzzle

## Videos

4.12 EdPuzzle: Graphing Rational Functions

4.13 IB Exam Problem Tutorial 📓

Command Terms: Write Down, Sketch

Topics: Asymptotes, Graphing, Intercepts

### Assignments

These will be posted in ASPEN as Formative Assessments (2 points).

0 = not yet submitted

1 = partially completed, revise

2 = all set!

4P.2.1 EdPuzzle Shark Tank Baby Toon (also posted below)

4P.3.1 Fixed vs. Incremental Costs

4P.3.2 Desmos Graph and Table

4P.3.3 Building a Cost Function

4P.4 Competitor Pricing

### Summative Assessment: Slides Pitch

Shark Tank: Baby Toon

Watch this video to get a sense of a Shark Tank pitch: explaining the product and background and asking for money from investors.