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Relations Lines Functions

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Relations Lines Functions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The y-value of an ordered pair, represents the vertical placement of the point.

y-coordinate

discrete graph

continuous graph

relation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A set of ordered pairs.

relation

domain

range

mapping

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The set of first numbers (x-values) of the ordered pairs in a relation.

domain

range

mapping

function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The set of second numbers (y-values) of the ordered pairs in a relation.

range

mapping

function

coordinate plane

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

5.

HOTSPOT QUESTION

1 min • 1 pt

Which of the relations shown represent y as a function of x? Select the correct answer in each row.

Tags

CCSS.8.F.A.1

6.

HOTSPOT QUESTION

1 min • 3 pts

Which of the relations shown represent y as a function of x?

Select ONE correct answer in each row.

Answer explanation

In a function, the x does NOT repeat.

Vertical Line Test

- Pass: touches the graph once

- Fail: touches the graph more than once

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which relation shows a function?

A

B

C

D

Tags

CCSS.8.F.A.1

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