Function Vocab
Evaluating Function Rules
Relations and Functions
Is it a Function?
Thanksgiving Trivia
100
True or False-A relation is a set of ordered pairs
What is TRUE?
100
Evaluate f(x)=-3x if x=2
What is -6?
100
Each input must have ______________________ output.
What is: only one
100
Is it a function?
{(2, 3), (4, 5), ( -2, 6)}
What is YES because x does not repeat?
100
The type of food which was NOT served at the first Thanksgiving.
corn on the cob
pumpkin
seafood
corn on the cob
200
The set of first coordinates of a relation or a function
What is Domain?
200
Evaluate f(x)=2x+1 if x=-2
What is -3?
200
The relation in the set represent a function (T or F)
{(3,2), (4,3), (5,4), (6,5)}
What is True
200
Using the vertical line test does the graph of the points (1,3) and (1,5) represent a function?
What is False, the points fail the vertical line test
200
The month of the year that the Canadians celebrate Thanksgiving Day.
October
300
The set of second coordinates in a relation or a function
What is the range?
300
Evaluate f(x)=-3 - x if x=6
What is -9?
300
What is the domain of this function (2, -4), (6, 1), (3, 0), (-2, 8)
(2, 6, 3, -2)
300
Is it a function?
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
What is NO because x repeats?
300
The reason the Pilgrims felt they had to leave England.
Religious Persecution
400
A relation that assigns exactly one value in the range to each value in the domain?
What is a function?
400
Evaluate f(x)=25 + 4x if x=5
What is 45?
400
What is the range of this function, (0, 3), (2, 1), (5, 6), (7, 2)
(3, 1, 6, 2)
400
Is it a function?
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What is YES because it passes the Vertical Line Test?
400
The NFL team which has played nearly double the amount of Thanksgiving games than any other team.
Detroit Lions
500
The test to tell if a graph is a function
What is the Vertical Line Test?
500
Evaluate f(x)=-(4x+2) if x=7
What is -30
500
Which one doesn't correctly represent a dependent and independent relationship.
A. Independent variable: Time of day
Dependent variable: Outside temperature
B. Independent variable: Pace of a runner in a race
Dependent variable: Time it takes to complete the race
What is B
500
Is it a function?
What is NO because it does not pass the Vertical Line Test?
500
The name of the US President who refused to celebrate Thanksgiving as a national holiday.
Thomas Jefferson