Post on 16-Oct-2020
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!