Function Vocab
Evaluating Function Rules
Functions
Domain and Range
Is it a Function?
100
True or False-A relation is a set of ordered pairs
What is TRUE?
100
Evaluate f(x)=-3x ; f(2)
What is -6?
100
Find the range of y=4x+3, if the domain is (-4, 0, 6)
What is ... (-13, 3, 27)
100
State the domain of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {-1,2,3,4}?
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is YES because x does not repeat?
200
The set of first coordinates (x-values) of a relation or a function
What is Domain?
200
Evaluate f(x)=2x+1 ; f(-2)
What is -3?
200
What is the range of y=1/2x-5 if the domain is (-2,2,4)
What is ...(-6, -4, -3)
200
State the range of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {-3,-2,0,1}?
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
300
The set of second coordinates (y-values) in a relation or a function
What is the range?
300
Evaluate f(x)=-3 - x ; f(6)
What is -9?
300
What are the zero(s) of f(x)=2x-6
What is 3
300
Find the domain and range of
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
What is a domain of {1,2} and a range of {4, 5, 6}?
300
Is it a function?
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
What is NO because x repeats?
400
A relation in which each element of the domain is paired with exactly one element of the range.
What is a function?
400
Evaluate f(x)=25 + 4x ; f(5)
What is 45?
400
What is not a zero of the function f(x)=x3+3x2-x-3 a)1
b)-1
c)3
d)-3
What is C
400
Find the domain and range of
What is a domain of {R} and a range of {2}?
400
Is it a function?
What is YES because it passes the Vertical Line Test?
500
The arithmetic sequence formula
What is an=d(n-1)+a1
500
Evaluate f(x)=-(4x+2) find; f(7) + 4
What is -26
500
what is the rule to find the nth term of the arithmetic sequence {2, -1, -4, -7,...}
What is an=-3n+5
500
Find the Domain and range of the function 
What is a domain of {-3<x<2}
500
Is it a function?
What is NO because it does not pass the Vertical Line Test?