2.01(Relations Vs. Functions)

2.01 (Relations Vs. Functions)

Objective: I can identify a relation as a function by applying what I know about the domain and range of a function.

Open Ended

Do Now: Answer ONE of the following questions & explain in full complete sentences.

1. Is the correct answer always the right answer?

2. Can the past and present predict the future?

3. How can we use models to analyze relationships?

Poll

You have 30 seconds to answer the questions below based on what your group discussed :

What is the machine?

• The Machine is the Cat

• The Machine is the Cucumber

Poll

You have 30 seconds to answer the questions below based on what your group discussed :

What does the machine do?

• The Machine makes the cat happy

• The Machine makes the cat scared

Poll

You have 30 seconds to answer the questions below based on what your group discussed :

How does the machine do it?

• By introducing the Cucumber

• By introducing music

Multiple Choice

Cats vs. Cucumber Machine: Based on the definitions we just learned & the video we watched, let’s apply our new concepts to our cats vs. cucumbers machine to answer the following question...

What type of relationship is your function machine?*

*Remember, this is in context of the clip you viewed!

• Function

• Relation

Multiple Choice

Cats vs. Cucumber Machine: Based on the definitions we just learned & the video we watched, let’s apply our new concepts to our cats vs. cucumbers machine to answer the following question...

What is the Independent Variable and why?

• # of Cucumbers Introduced

• How scared the cat gets

Multiple Choice

Cats vs. Cucumber Machine: Based on the definitions we just learned & the video we watched, let’s apply our new concepts to our cats vs. cucumbers machine to answer the following question...

What is the Dependent Variable and why?

• # of Cucumbers Introduced

• How scared the cat gets

Fill in the Blanks

"Mariah works at the supermarket and makes $10 per hour."

a. What type of relationship is this? _____________

b. Explain your reasoning (How do you know? )

c. Independent Variable :______________

d. Dependent Variable:_______________

Use the questions above to fill in the blanks to your sentence starter below:

This is an example of (a)_________, because there is/are (b)_______________ output(s) for every input. The independent variable is (c)____________ and the dependent variable is (d)_____________.

Fill in the Blanks

"It is flu season and many people are getting sick."

a. What type of relationship is this? _____________

b. Explain your reasoning (How do you know? )

c. Independent Variable :______________

d. Dependent Variable:_______________

Use the questions above to fill in the blanks to your sentence starter below:

This is an example of (a)_________, because there is/are (b)_______________ output(s) for every input. The independent variable is (c)____________ and the dependent variable is (d)_____________.