What are all the inputs (x-values) of a function called?
The Domain
Is this a function?

Yes it is a function
f(x) = 2x find f(3)
6
`What is this called? Is this a function?

This is a mapping, it is not a function
What holiday is next week?
Thanksgiving
What are all the outputs (y-values) of a function called?
The Range
Is this a function? Why?

f(x)=2x+3, find f(2)
7
What is this? Is this a function?

This is a table. It is a function
When is the quiz retake?
Thursday
What test with a pencil can you do on a graph to see if its a function?
The Vertical Line Test
Which of these graphs is not a function?
Graph 1
f(x)=4x+1, find f(1)+f(2)
14
What is this? Find the Range

{-6, -5, -2, 3, 5}
What Harry Potter house is Mr. Sanchez?
Ravenclaw
How should the Domain be ordered?
From least to greatest
Which of the following is not a function?
a.) (0,1), (1,2), (2,3), (3,4)
b.) (0,2), (1,3), (4,3), (1,2)
c.) (1,3), (4,2), (2,0), (3,4)
d.) (1,2), (2,2), (3,2), (4,2)
B is not a function
f(x)=3x+4, find f(2)+f(3)
23
What is this? What is the domain?

{-3,-1,2, 4}
What is the 5th planet from the sun?
Jupiter
How should the Range be ordered
From least to greatest
Is (2,5), (3,6), (4, 7), (-3,6) a function?
Yes it is a function
f(x)=5x, find f(2)+f(3)+f(1)
30
Do you repeat numbers in a mapping?
No you do not
What is Mr. Sanchez's favorite holiday?
Christmas