Function Vocab
Evaluating Function Rules
Domain and Range
Is it a Function?
Writing Linear Equations
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
What is the first step in writing linear functions when given a table?
What is FINDING SLOPE
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
When given a table, after finding slope, what do you do next to write an equation?
What is solve for b.
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
What is the final step in writing linear equations (when given a table)?
What is rewrite the equation in slope intercept form.
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
How do you know if a graph is a function?
What is With the vertical line test?
400
You are working from 4:30pm to 8:00 pm. How many hours have you worked?
What is 3 and 1/2.
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 number of hours worked is either discrete or continuous. Which one is it?
What is continuous.