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(x) 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

6+(3+4)2

What is 20

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(Y) 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. Show your work using either a graph or an input/output table. {(9, 0), (3, 0), (2, 2), (-3, -4)}

What is YES?

300

Name three ways to show a relation or rate of change.

What is a set of ordered pairs, graph,  table, or an equation?

300

The vertical axis on a graph is called?

What is a Y

400

Solve for x: 2x + 5 = (15)

x = 5

400

X   y

1   3

2   8

3   9

1    3

What is Yes 

400

Is  the relation {(0, 4), (-7, 5), (8, 3), (-7, 2)} a function

what is no

400

Which quadrant # is the bottom left quadrant?

What is quadrant 3

500

-3(-3) +10(2)

What is 29

500

Is this a function linear or non-linear?

X    Y

1    3

2    5

3    7

What is linear

500

On your white board, write  the relation {(6, 4), (-3, -2), (6, 0), (-4, 4)} as a table.

Is this a function or not a function

What is Not a function     X     Y

                                     6      4

                                    -3    -2

                                     6       0

                                    -4     4

500

How can you tell the difference between a linear function and a non linear function from a table?

What is the linear function will have a constant rate of change  .... or.... A non linear function will not have a constant rate of change. 

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