Understanding Functions and Relations

Understanding Functions and Relations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial introduces key mathematical concepts: relations, functions, domain, and range. It explains how to identify and represent relations using ordered pairs, tables, mapping diagrams, and coordinate planes. The tutorial delves into domain and range, highlighting their roles as input and output values. It defines functions as specific types of relations with unique outputs for each input, using the vertical line test to distinguish them. The video also demonstrates solving functions using equations and domain values to find range values.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the four key vocabulary words introduced in the video?

Equations, Inequalities, Domain, Range

Graphs, Tables, Domain, Range

Relations, Functions, Variables, Constants

Relations, Functions, Domain, Range

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is a relation defined?

A set of ordered pairs

A single number

A single ordered pair

A set of unordered numbers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a way to represent a relation?

Table

Mapping diagram

List of ordered pairs

Single number

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the domain of a relation represent?

Dependent variable

Input values

Range values

Output values

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a relation, what is another term for range?

Domain values

Independent variable

Input values

Output values

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When writing domain values, how should they be ordered?

Alphabetical order

Random order

Least to greatest

Greatest to least

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a function?

A single ordered pair

A relation with multiple outputs for each input

A relation where each input has a unique output

A set of unordered numbers

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