Function Vocab
Evaluating Function Rules
Range
Is it a Function?
Random
Random Math
100
If the y-values (RANGE) of a function REPEAT then IT IS NOT A FUNCTION
FALSE
100
Evaluate f(x) = -3x-2
f(3) =
f(3) = -11
100
Identify the domain and range . 
{y| 0
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
YES because x does not repeat
100
Who gifted the Statue of Liberty to the United States?
France
100
What is the most popular 2-digit number?
13
200
What is Domain?
The set of X-VALUES a relation or a function
200
Evaluate f(x) = -2x + 1
f(12) =
f(12) = -23
200
Identify the domain. 
-4 < x ≤
infty
200
What is the DOMIAN and RANGE of this:
(1, 2) (-1, -3) (0, 4) (5, -6)
Domain: {(-1, 0, 3, 5)}
Range: {(-6, -3, 2, 4)}
200
Who is Simba's dad?
Mufasa
200
What letter does every prime letter have in the name?
E
300
What is the range?
The set of Y-VALUES in a relation or a function
300
Evaluate f(x)= 1/2x + 5; f(4) =
g(4) = 7
300
Identify the domain.
(-3,1]
300
Is it a function?
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
NO because x repeats
300
What is the biggest dog in the world?
Great Dane
300
Which number is greater, a googol, or a quadrillion?
a googol
400
What is a function?
A relation that assigns exactly one input to each output
400
Evaluate f(x)= -x2-5x + 7; f(2)
h(2) = 7
400
What is the range of the function?
[-8,2]
400
Is it a function?
YES because it passes the Vertical Line Test
400
Who lives at Number 4, Privet Drive?
Harry Potter
400
Which prime number comes after 3?
5
500
What is the Vertical Line Test?
The test to tell if a graph is a function
500
You are finding what x is equal to.
f(x)= -4x + 8; f(x) = 0
f(2) = 0
500
What is the DOMAIN of this graph?
(-3, +infinity)
500
Is it a function? 
NO, because it does not pass the Vertical Line Test
500
What U.S. state is the smallest?
Rhode Island
500
What is the fastest someone has ever counted to one billion?
89 days, Jeremy Harper streamed his attempt in 2007
600
What is the Zero of function?
x-intercepts!
600
You are solving for x. f(x) = 5x - 6
f(x) = -1
f(1) = -1
600
Identify the domain and range.
-infty <x<infty
-infty < y < infty
600
Is this relation a function? {(-8, 4), (-1, 4), (3, -8), (0, 0)}
YES!
600
Where is the Great Barrier Reef located?
Australia
600
How many sides does a hexagon have?
6