**Precalculus Daily Log**

**10/26**

Goal: Prepare for Standard 3 summative

Classwork: Practice Summative, Additional Practice Problems

**Go to the Online Resources page and select the link for 'Finding Inverse Function Values from Graphs' for more practice**

Practice Problems: Work on practice problems from class and use the link described above.

**10/24**

Goal: To find inverse function values from a graph

Notes: Do all functions have inverse functions?

Classwork: Examining inverse functions using equations, tables, and graphs graphic organizer

Practice Problems: Finish backside of 'Identifying inverse function values' handout

**10/19**

Goal: To understand the concept of an inverse function using multiple representations

Notes: 'What is an inverse function?, What happens when you compose inverse functions? How do the graphs of inverse functions compare?

Classwork: Finding inverses examples and practice

Practice Problems: Finding inverse functions practice problems

**10/17**

Review, Questions, and Standard 2 Summative

**10/12**

Goal: To compose functions using a graph and in context

Notes: Handout with examples

Classwork: Analyze mistakes from formative quiz, 'Composition in Context' document

Practice: Practice Summative Standard 2

**10/10**

Goal: To be able to compose and decompose functions

Notes: Decomposition of Functions

Classwork: Composition and Decomposition problems

Practice: Operations on Functions Practice

**10/5**

Goal: To be able to perform operations on functions

Notes: Addition, Subtraction, Multiplication, and Division with functions and

Composition of Functions

Classwork: Practice Problems with all 5 operations

Practice: Operations on Functions Practice

**10/3**

**Summative Assessment on Standard 1**

Notes: Operations on Functions

Practice: None

**9/28**

Goal: To be prepared to meet standard on Standard #1

Notes: None

Classwork: Practice summative assessment

Practice: Study using practice test and past practice/classwork/notes

**9/26**

Goal: To be able to find the average rate of change of a function over an interval

Notes: What is the average rate of change?

Classwork: Examples of calculating average rate of change from a table, graph, and equation

Practice: 'Finding the average rate of change practice'

**9/21**

Goal: To be able to find the domain and range of a function using a graph or equation

Notes: Domain and Range

Classwork: Go over and discuss formative assessment, practice finding domain

Practice: 'Finding the Domain and Range of a Function Using a Graph Practice'

and 'Finding the Domain and Range Using an Equation Practice'

**9/19**

Goal: To be able to find the domain and range of a function using a graph

Notes: 'Finding the Domain of a Function Using a Graph Handout'

Practice: 'Finding the Domain and Range of a Function Using a Graph Practice'

**9/14**

Goal: To be able to find and interpret function values from a graph or symbolic representation

Notes: Evaluating and solving functions using equations

Classwork: Evaluating and solving functions using graphs, graph marking

Practice: 'Evaluating and Solving Practice Problems' document

**9/12**

Goal: To be able to describe and interpret graphs of functions

Notes: What is a function? Function or Not? Describing Functions using interval notation

Classwork: 'Interpreting Key Features of Graphs' Practice sheet

Extra Practice: Finish classwork sheet by sketching graphs.

**9/7**

Introductions and Syllabus

Talking About Graphs activity

Come prepared on Tuesday with supplies