Blast from the Past
Is It a Function?
Relations/Domain and Range
Vocabulary
100
Simplify (-17) + (-15).
What is (-32)?
100
The name of the test used to determine whether a graph is a function or not is called the ____________ _______ test.
What is vertical line?
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
What is the formula for slope?
m=(y_2-y_1)/(x_2-x_1
200
A function is a special type of relation where every ___ value has exactly one output, or ___ value.
What is x, y?
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
Determine if the following relation is a function. Explain why or why not. {(9, 0), (3, 0), (2, 2), (-3, -4)}
What is a function?
300
Name four ways to show a relation.
What is a set of ordered pairs, a graph, a mapping diagram, and a table?
300
A set of ordered pairs is called a _______________.
What is a relation?
400
Solve for b: 14 - 3b = (-16)
b = 10
400
What is a Relation?
400
Show the relation {(0, 4), (-7, 5), (8, 3), (-7, 2)} as a table.
See white boards.
400
The set of all of the x-values in a relation is called the__________________.
domain
500
Write the number 0.0001095 in scientific notation.
1.095 x 10-4
500
What is a function?
500
Write the domain and range of this set of ordered pairs: {(6, 4), (-3, -2), (6, 0), (-4, 4)}
See whiteboards. D: {(6, -3, -4)} R: {(4, -2, 0)}
500
True or False: Two different x's can go to the same y?
What is True