Function or Not Function

Function or Not Function

Assessment

Flashcard

Mathematics

12th Grade

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation in which each input (x-value) is associated with exactly one output (y-value).

2.

FLASHCARD QUESTION

Front

What is the definition of a relation?

Back

A relation is a set of ordered pairs, typically represented as (x, y).

3.

FLASHCARD QUESTION

Front

How can you determine if a set of ordered pairs is a function?

Back

A set of ordered pairs is a function if no two pairs have the same first element (x-value) with different second elements (y-values).

4.

FLASHCARD QUESTION

Front

Example of a function: {(-1, 2), (0, 3), (1, 4)}

Back

This is a function because each x-value is unique.

5.

FLASHCARD QUESTION

Front

Example of a non-function: {(1, 2), (1, 3), (2, 4)}

Back

This is not a function because the x-value '1' is associated with two different y-values (2 and 3).

6.

FLASHCARD QUESTION

Front

What is the vertical line test?

Back

The vertical line test is a method to determine if a graph represents a function. If a vertical line intersects the graph at more than one point, it is not a function.

7.

FLASHCARD QUESTION

Front

What does it mean for a relation to be one-to-one?

Back

A one-to-one relation is a function where each output (y-value) is associated with exactly one input (x-value).

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?