Unit 2: Domain and Range

Domain stands for the set of all ______.

• x - values

• y - values

Range stands for the set of all ______.

• x - values

• y - values

The image shows _________ data.

• continuous

• discrete

The image shows _________ data.

• continuous

• discrete

The image shows _________ data.

• continuous

• discrete

The image shows _________ data.

• continuous

• discrete

When identifying a discrete domain and range, use __________ to represent the data.

• inequalities

  ex: 2 ≤ x ≤ 5

• a list

  ex: {-2, 6, 10, 19}

When identifying a continuous domain and range, use __________ to represent the data.

• inequalities

  ex: 2 ≤ x ≤ 5

• a list

  ex: {-2, 6, 10, 19}

Based on the information in the graph, what is a reasonable domain for this situation?

• 4 < x < 14

• 4 < y < 14

• 2 ≤ x ≤ 18

• 2 ≤ y ≤ 18

Based on the information in the graph, what is a reasonable range for this situation?

• 4 < x ≤ 14

• 4 < y ≤ 14

• 2 ≤ x < 18

• 2 ≤ y < 18