September 26, 2019

DO NOW!1) Turn in _______ and take back your graded homework

2) Take out last night's homework and raise your hand for a stamp

3) Sit quietly and consider which problems you would like to discuss as a class.

September 26, 2019

Today's Agenda:1) Correct 2.6b Homework

2) Introduction to Functions

3) Ch. 2 Test Review - Work Time

Chapter 2 Test

3.1 is not on our Ch. 2 Test...obviously!

September 26, 2019

Questions from last night's homework?

September 26, 2019

September 26, 2019

September 26, 2019

3.1 Date:

• I CAN identify functions and determine domain/range

September 26, 2019

What is a function?

• Each __________ is paired with only one _________

September 26, 2019

Determine whether each relation is a function. Explain.

a. (−2, 2), (−1, 2), (0, 2), (1, 0), (2, 0)

b. (4, 0), (8, 7), (6, 4), (4, 3), (5, 2)

September 26, 2019

September 26, 2019

Determine whether each graph represents a function. Explain.

a. b.

c. d.

September 26, 2019

Extra Credit Opportunity: Build your own function machine!

September 26, 2019

Find the domain and range of the function represented by the graph.

a. b.

Circle one: The domain is....

Discrete

Continuous

Discrete

Continuous

September 26, 2019

The function y = −3x + 12 represents the amount y (in fluid ounces) of juice remaining in a bottle after you take x gulps.

a. Identify the independent and dependent variables.

b. The domain is 0, 1, 2, 3, and 4. What is the range?

September 26, 2019

Break time!Everyone stand up!

September 26, 2019

Your chance to learn more about your classmates!

Who is __________?We will ask question until the timer ends. Be creative!

Ground Rules:- Inappropriate questions will end the activity. Act responsibly so we can all enjoy the opportunity to get to know each other!

VIPSpotlight

September 26, 2019

Notes on our Chapter Test:• No Calculator

• 16 questions and one extra credit question.

• Questions?

September 26, 2019

Concept Check:

Today we learned....

1) How to solve absolute value inequalities

Update Your Assignment Sheet with Tonight's Homework:

Ch. 2 Review assignment

Ch. 2 EXTRA CREDIT review assignment - see class website for answer key

Assigned: __________ Due: __________

September 26, 2019

Chapter 2 Review:• Work on the chapter 2 review from your assignment

sheet. You can work alone, or do the review with a partner.

• If you have questions, ask your neighbors first, then ask Dylan

• Remember to check your answers!