1. Unit 6
Functions
Webquest

3. Plan for Week of May 25: Plan for Week of June 1:
Tuesday-Friday: Complete Functions Webquest
Plan for Week of June 1:
Monday, Tuesday, Wednesday: No Math Class (Mrs. Stewart
out of town). Complete Unit 6, Lessons 1, 2, 3
Unit 6 lessons do not have to be mastered but you must
try 3 times if you don’t master
Thursday and Friday: Complete all work for Math. All work
is due Friday, June 5 at midnight

4. Your Mission (Yes, you must accept it):
Read the instructions on each slide for each task
Watch the videos
Answer all of the questions on the Word Document
Save the document to your computer and attach it to a kmail to send back to me
You may move to the main room at any time if you
need help or have questions. 

5. Project: Introduction to Relations and Functions
Description: This WebQuest will address different aspects of Relations and Functions.
Upon completion, students will be able to:
Define a function and a relation
Identify the domain and range of a function
Determine whether or not a function is represented when analyzing tables, graphs, and coordinates
Evaluate a function
Interpret graphs of a function and make predictions

6. Task 1: Answer these questions on your
Word Document
After watching the videos, answer these questions
on your Word Document
Explain the easiest way to see if a relation represents a function
What is the definition of a relation?
Write 2 examples of a relation.
What is the domain of a set or an ordered pair? What is the range?
What is the definition of a function?
Explain the vertical line rule
Explain how you would apply the vertical line rule to different function graphs
Explain how you would apply the vertical line rule to the function graph on the worksheet

7. Task 2: Complete these tasks on your
Word Document
Create a set of values that would be an example of a function. Do this in TABLE FORM. Explain why it is a function.
2. Create an example of a set of values that would
NOT be an example of a function. Do this by making
a list of the ORDERED PAIRS. (Must have at least
5 ordered pairs).
Explain why it is not a function.

8. Task 3: Answer these Questions on your
Word Document
Explain what is meant by function notation. Give
3 examples of an equation written in function notation
2. Explain what it means to evaluate a function.

9. Task 4: Evaluate each function on the Work Document Show your work
1. f(x) = 2x Evaluate f(2) 
2. f(x) = 3x Evaluate f(a + 1) 
3. f(x) = 3x – 1 and g(x) = 5x + 3 Evaluate f(2) + g(3) 
4. h(x) = x2 + 3x – 1 Evaluate h(-3) 
5. f(x) = x3 +5x Evaluate f(9)
6. f(x) = -4x - 3 Evaluate f(-10)   
7. f(x) = x3 + 7x2 + 1 Evaluate f(0)

10. This graph show the height of a balloon over a period of minutes
Task 5: Answer these questions on your Word Document Applications of Functions
This graph show the height
of a balloon over a period of minutes
What was the highest height the
balloon reached?
How many minutes did it take to
reach the highest height?
What could explain what happened
to the balloon between minutes
25 and 35?
During what time period did the
balloon descend?
What happened at minute 60?
Graph 1

11. Task 5: Answer these questions on your Word Document Applications of Functions
This graph shows the inches of
water in a bathtub over a
period of minutes
How much water was in the tub to start?
For how many total minutes was
the water level decreasing?
the water level increasing?
the water level unchanging?
What do you predict is the
maximum capacity of the bathtub?
Explain your reasoning.
Graph 2

12. Task 5: Answer these questions on your Word Document Applications of Functions
Graph 3
Describe the trend that you see here, with Facebook’s stock price
Do a Google search: what does IPO stand for and what does it mean?
What do you think happened to Facebook stock price from September to December?
Explain why you think that.

13. Go back and double check ALL of your work
When you are finished:
Go back and double check ALL of your work
Webquest is due Friday, June points
Be sure you have answered all of the questions on the Word Document
Save the document to your computer and attach it to a kmail to send back to Mrs. Stewart
Put “Functions Webquest” in the Subject Line