Is it a Function:
Graphs?
Graphs?
Is it a function: points?
Trivia
Is it a Function: Equations, Tables, and Mapping
Vocabulary
100
No, using the vertical line test, the line hits more that 2 points.
100
Does this represent a function? Explain
(1,2) (2, 3) (3,4) (4,5)
yes, because each input has exactly one output.
100
This US State is famous for its potatoes
Idaho
100
Does the relation represent a function?
Yes, each input has its own output.
(10,15)
(20,45)
(30,25)
(40,35)
100
What is a function?
Each input has exactly one output
200
Which relation represents a function?
The first graph. Using the vertical line test, each input has exactly one output.
Bonus Information: The second graph is not a functions, because when using the vertical line test, the line hits more than one point.
200
Does this represent a function? Explain
(-2, 3) (4, 5) (-2, 6)
No, because the x value (input) -2 has more than one output
200
Which river is the longest in the world?
Nile River
200
Which relation DOES NOT represents a function?
B--It is the only map where each does not have its own output.
a--q
a--r
200
What is the vertical line test? What does it mean to pass the vertical line test?
A graph represents a function when no vertical line passes through more than one point on the graph.
300
Does the relation represent a function.
No, using the vertical line test, the line hits more that 2 points.
300
Does this represent a function? Explain
(0, 1) (1,1) (2,1) (3,1)
yes, because each input has exactly one output
300
Katniss Everdeen is the main character in what book series?
The Hunger Games
300
Which table DOES NOT represents a function.
T--Each input does not have its own output.
300
What is an input?
the x values
400
Which of the following graphs IS a function? 
x--it is the only graph each input has its own output.
400
Does this represent a function? Explain (-2,0) (-1,0) (-1,1) (0,1) (1,2) (2,2)
No, because the x value (-1) has more than one output.
400
In Greek mythology, who opened a box releasing all the world's evils?
Pandora
400
4----Each input has its own output.
400
What is an output?
The y values.
500
Which graph represents a function.
A. Using the vertical line test, each input has exactly one output
500
Does this represent a function? Explain (-2,2) (-1,2) (0,2) (1,0) (2,0)
yes, because each input has exactly one output.
500
How many US States start with the letter "m"?
Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana
8
500
Does this relations represent a function? Explain.
(-2,3), (2,3), (-1,4), (5,2), (0,6), (4,3)
The relation represents a function. Each input has its own output.
500
What is a linear function?
function whose graph is a straight line