Function Vocab
Evaluating Function Rules
Domain and Range
Is it a Function?
Quadratics
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
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?
100
If the coefficient of the "x2" term is positive, it will open in which direction?
What is upward?
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
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 represent a function?
What is NO, the graph fails the vertical line test
200
If the coefficient of the "x2" term is negative, it will open in which direction?
What is downward?
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
Find the domain and range of
What is a domain of -1≤x≤2 and a range of 0≤y≤4?
300
Is it a function?
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
What is NO because x repeats?
300
A function has an "x" term is called a _______ function and a function that has an "x2" term is called a _______ function.
What is a linear function and quadratic function.
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
Find the domain of the relation:
What is a domain of {0,1,-2}?
400
Is it a function?
What is YES because it passes the Vertical Line Test?
400
The correct range set for the function y = 7x2 - 1 if domain is {-2, -1, 0, 1, 2}
What is range = {27, 6, -1, 6, 27}
500
True or False: The independent variable is the y variable
What is false?
500
Evaluate f(x)=-(4x+2) if x=7
What is -30
500
Find the range of the relation
What is a range of {-2, 1, 4, 3}
500
Is it a function? 
What is NO because it does not pass the Vertical Line Test?
500
The correct the range set for the function y = -3x2 - 5 with the domain of {-2, -1, 0, 1, 2}.
What is range = {-17, -8, -5, -8, -17}