Blast from the Past
Function or Not?
Relations/Domain and Range
Vocabulary
100
Simplify (-17) + (-15).
What is (-32)?
100
Determine if the following relation is a function. Explain why or why not. {(9, 0), (3, 0), (2, 2), (-3, -4)}
What is YES?
100
The domain of the relation {(1,0), (-2, 3), (3, 4)} would be:
What is {1, -2, 3}?
100
The name of the horizontal axis is called______________.
What is the x-axis?
200
Compare the numbers 81% and 4/5. Which number is greater? Justify your answer!
81% because 0.81 is larger than 0.8.
200
The graph below is
What is not a function? (failed the vertical line test)
200
Write the range of this relation:
{(8,7), (-6, 3), (2, 0)}
What is {7, 3, 0}?
200
Another name for the coordinates (0,0) would be the _______________.
What is the origin?
300
Simplify: 3[(8-5+2)-(3x4)]
What is (-21)?
300
The relation in the table below is 
What is a function? (each input only has one output)
300
Name three ways to show a relation.
What is a set of ordered pairs, graph, and table?
300
The set of all of the x-values in a relation is called the__________________.
domain
400
Solve for b: 14 - 3a = (-16)
b = 10
400
The relation below is (function or not a function).
What is not a function? the input of 9 is mapped to two different outputs
400
Show the relation {(0, 4), (-7, 5), (8, 3), (-7, 2)} as a table.
See white boards.
400
Write an example of an ordered pair. Circle the first number. This number is called the________________.
What is the x coordinate?
500
Write the number 0.0001095 in scientific notation.
1.095 x 10-4
500
The relation below is
What is a function? The outputs can be repeated, the inputs can NOT.
500
Show the relation {(6, 4), (-3, -2), (6, 0), (-4, 4)} as a table and a graph. Write the domain and range.
See whiteboards.
D: {(6, -3, -4)}
R: {(4, -2, 0)}
500
A set of ordered pairs is called a _______________.
What is a relation?