Identifying Functions

Identifying Functions

9th Grade

15 Qs

quiz-placeholder

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Identifying Functions

Identifying Functions

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the following a function?

Yes, this is a function.

No, it's not a function.

Can't be determined with this information.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the following graph a function?

Yes, because the x never repeats.

Yes, because they are individual dots.

No, because the x repeats.

No, because it is not a line.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The following is not a function because...

There are two values that equal 2.

x = 10 and x = 40 has two values each.

In the f(x) column, the 5 repeats.

This table is actually a function.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the following graph a function?

Yes it is a function.

No, it is not a function.

There is not enough information to answer this question.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which graph is NOT a function?

Graph 1

Graph 2

Graph 3

Graph 4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of function?

Has inputs and outputs

Every input has only ONE output

Inputs have different outputs every time

x-values and y-values

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you determine if a relation is a function? 

The vertical line test crosses more than one point on the graph.

The same y-values are mapped from the same x-values.

The vertical line test crosses only one point on the graph.

Each input is related to more than one output.

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