# 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

## Project: Small Business Owner

### Assignments

*T**hese will be posted in ASPEN as Formative **Assessments** (2 points).*

*0 = not yet submitted*

*1 = partially completed, revise*

*2 = all set! *

4P.1 Brainstorm: Business Ideas

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

**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.