Relationships and Functions

What is the domain of the relation?

• {1, 2, 3}

• {0, 1, 2}

• {0, 1, 2, 3, 4}

• {2, 3, 1, 0}

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Is this set of ordered pairs a function or not a function? 

• Function

• Not a function

Is this mapping a function or not a function?

• Yes. This is a function.

• No. This is not a function.

The relation ​ (a)   a function.

• is not

• is

ANY set of ordered pairs is called a​ (a)  

• relation

• function

• ordered pair

• table

• mapping diagram

• graph

• input

• output

• ordered pairs

Match the following

• Quadrants

• Four regions into which the x- and y-axes separate the coordinate plane

• Continuous

• A graph consisting of connected lines or curves

• Range

• A relation in which each The set of all second coordinates (y-values/outputs) of a relation or function

• Relation

• A set of ordered pairs

A set of ordered pairs is called a​ (a)  

• relation

• function

• ordered pair

• table

• mapping diagram

• graph

• input

• output

• ordered pairs

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}

• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}

• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

What is the Range of this linear function?

• {y|-6 ≤ y ≤ 6}

• {y|0 ≤ y ≤ 6}

• No Solution

• {y|4 ≤ y ≤ 3}