Function Vocab
Evaluating Function Rules
Domain and Range
Is it a Function?
Review
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
Describe the end behavior of the graph.
As x increases, y _____________.
As x decreases, y _____________.
What is DECREASES and INCREASES?
200
The set of x 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
Translate into a mathematical expression:
5 less than a number is 10
x - 5 = 10
300
The set of y 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
Uber has a flat rate fee of $5 every time you request a ride. Additionally, Uber charges $1.50 for every mile, M, driven. Write an equation to represent the total cost, C, of an Uber ride.
What is C = 1.50m + 5?
400
Points that are the location of relatively high or low functions
What is an extrema?
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
Is this graph continuous, discrete, or neither?
What is DISCRETE?
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
Solve for r:
d = rt + p
What is r = (d-p)/t?