Find Functions in Relations

A graph that consists of points that are not connected is a _____.

• function

• discrete function

• continuous function

• vertical line test

A _____ is a relationship between input and output.

• function

• discrete function

• continuous function

• function notation

• relation

The _____ is used to determine whether or not a graph represents a function.

• function notation

• discrete function

• continuous function

• vertical line test

• horizontal line test

Does this graph represent a function?

• Yes

• No

Click the circle to select your answer choice

Which relation shows a function?

• A

• B

• C

• D

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

Select the correct answer in each row.

Which relation shows a function?

• A

• B

• C

• D

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

Determine whether the relation shown is a function.
The relation ​ ​ (a)   a function because ​ ​ (b)   is mapped to ​ (c)   output value.

• is

• is not

• every input value

• the input of 3

• more than one

• exactly one