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Relations and Functions

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Relations and Functions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Is the relation a function? Why?

Yes, because the x-value 11 has two y-values paired with it.

Yes, because each x-value has only one y-value paired with it.

No, because the x-value 11 has two y-values paired with it.

No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

2.

DRAW QUESTION

1 min • 5 pts

Why is the relation below not a function?

Media Image

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Is this graph a function or not a function? 

Function

Not a Function

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which relation is NOT a function?

{(1,-5), (3,1), (-5,4), (4,-2)}

{(2,7), (3,7), (4,7), (5,8)}

{(1,-5), (-1,6), (1,5), (6,-3)}

{(3,-2), (5,-6), (7,7), (8,8)}

Tags

CCSS.8.F.A.1

5.

DROPDOWN QUESTION

1 min • 1 pt

A special type of (a)   in which DIXI does not repeat is called a ​ (b)   .

relation

function

ordered pair

table

mapping diagram

graph

input

output

ordered pairs

Tags

CCSS.8.F.A.1

6.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

The relation ​ (a)   a function.

is not

is

Tags

CCSS.8.F.A.1

7.

MATCH QUESTION

1 min • 4 pts

Match the following vocabulary below

A Relation

The set of all x values

Range

A function written as y=mx+b

Linear Equation

A function written as ax2+bx+c

Domain

A set of ordered pairs

Quadratic

The set of all y values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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