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 if x=2
What is -6?
100
What are the values of y if x=1,2,3 y=4x+3
What is 7, 11, 15
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 of a relation or a function
What is Domain?
200
Evaluate f(x)=2x+1 if x=-2
What is -3?
200
What is the rate of change for
What is 2 pounds per week
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 in a relation or a function
What is the range?
300
Evaluate f(x)=-3 - x if x=6
What is -9?
300
Evaluate f(x)=2x-6 if f(x)=0
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 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 D = -3c + 5 in function notation
What is D of c = -3 + 5
400
Find the domain and range of
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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
Two coordinates ordered (x,y)
What is an ordered pair
500
Evaluate f(x)=-(4x+2) if x=7
What is -30
500
What is the equation for the following function?
Anne has to pay an upfront fee of $5 to the library. Every time takes out a new book it costs $2. How much does it cost, C, Anne to take out x number of books.
What is y = 2x + 5
500
Find the Domain and range of the function
What is a domain of {-3
500
Is it a function?
What is NO because it does not pass the Vertical Line Test?