Unit 3 Review
3.23
Homework Check!
Politely pass your homework to your
reporter and he/she will politely pass it
back when he/she is done checking it
Compare homework answers and work
with your partner
Homework Check!
Check answers and fix anything that
needs to be fixed
Remember: test on Thursday!
Vocabulary Cards!
Take out your Unit 3 Vocab Cards
You will need 3 additional cards for today
New Words!
Quadratic function
Interpret
Qualitative graph
When finished, play “Heads Up” with your
partner to practice all of the words
Unit 3 Review
Table of Contents:
Page 29 – Unit 3 Review
Write your name on the classwork and
number the paper (29 and 30)
Vocabulary “Test Yourself”
Relation
Linear Independent variable
Dependent variable
Discrete functions
Vertical line test
Domain
Range
Continuous functions Interpret
Function
Quadratic function
Justification
Qualitative graphs
Vocabulary Answers!
relation
1) A ____________________________________
is any set of ordered pairs.
Vocabulary Answers!
2) The variable for the range is called the
dependent variable
____________________________________
because it depends on the domain.
Vocabulary Answers!
3) Graphs used to represent situations
that may not have numerical values or
graphs in which numerical values are not
included are called
qualitative graphs
______________________________________.
Vocabulary Answers!
4) The variable for the domain is called the
independent variable
_______________________________________
because it can be any number.
Vocabulary Answers!
Continuous functions
5) ______________________________________
can take on any value, so there is no
space between data values for a given
domain.
Vocabulary Answers!
6) A function in which the greatest power
of the variable is 2 is called a
quadratic function
__________________________.
Vocabulary Answers!
function
7) A ____________________________________
is a relation in which every member of the
domain (input values) is paired with
exactly one member of the range (output
value).
Score and Reflect!
My score: ____ / 7
Reflect: On a scale of 1 to 5, how
confident am I on this unit’s vocabulary?
1 = 
2=
3 = OK
4=
5 = 
Qualitative Graphs Draw In!
Listen carefully to Ms. Kimbell