# Vertical Line Test Teacher Resources

Find Vertical Line Test lesson plans and worksheets
Showing 1 - 24 of 52 resources
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Lesson Planet

#### How Do You Use the Vertical Line Test to Figure Out if a Graph is a Function?

For Teachers 6th - 12th
How does the vertical line test help you decide if the graph of an equation is a function? The instructor draws a graph and then draws the line of the equation. She demonstrates how to use the vertical line test to determine if the graph...
Lesson Planet

#### Vertical Line Test

For Students 9th - 12th Standards
Connect the points to create a function. Using points given by the applet, pupils try to connect them to create a line that would pass the vertical line test. The resource keeps track of the number of sets the learner is able to identify...
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#### Identify Functions and the Vertical Line Test: The Vertical Line Test

For Students 9th - 12th
There's no easier test than the vertical line test. Learners drag a vertical line across the graphs of several relations in an interactive. They answer a set of challenge questions that focus on whether the graphs represent functions.
6:11
Lesson Planet

#### Which Functions Pass the Vertical Line Test?!!

For Students 11th - Higher Ed Standards
What is a function? Teachers have been asking pupils this question from the time they started their algebra careers. A helpful video walks through the process of using the vertical line test to determine a function while showing various...
Lesson Planet

#### Vertical Line Test: Exploration

For Students 8th - 9th
What do vertical lines have to do with functions? Individuals slide a vertical line through four different graphs. They use that vertical line test to determine if the graphs represent functions.
3:30
Lesson Planet

#### What's the Vertical Line Test?

For Teachers 6th - 11th
Is the graph of the equation a function? Use the vertical line test to answer this question. The definition states that the vertical line can pass through the graph of the line no more than one time. The teacher demonstrates exactly what...
Lesson Planet

#### Functions and the Vertical Line Test

For Teachers 8th - 12th
Students explore the concept of functions. In this function lesson, students determine if the graph is a function by using the vertical line test. Students use an applet to explore the vertical line test on a variety of graphs.
1:56
Lesson Planet

#### How Do You Use the Vertical Line Test to Figure Out if a Graph is a Function?

For Teachers 6th - 11th
How does the vertical line test help you decide if the graph of an equation is a function? The instructor draws a graph and then draws the line of the equation. She demonstrates how to use the vertical line test to determine if the graph...
1 In 1 Collection 6:04
Lesson Planet

#### Functions

For Students 7th - 10th Standards
Relationships can be good or bad, but functional relationships are the best! The video demonstrates relationships in a table or graph and what makes their qualities functional. Have your learners review functions and then go through a...
Lesson Planet

#### Domain and Range

For Teachers 9th - 10th
Relations, and functions, and line tests, oh my! An instructional slideshow demonstrates the definitions of a relation, a function, and the domain and range of a relation. Viewers then learn how to use mappings and vertical line tests to...
Lesson Planet

#### Lesson 9: Linear Functions

For Teachers 9th - 12th
Young scholars identify linear functions.  They identify ordered pairs, perform a vertical line test, and examine functions described by equations.  Students plot functions on a coordinate plane.
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#### Algebraic Functions: Vertical Line Test

For Students 8th
To be (a function) or not to be (a function). An easy-to-use interactive has pupils drag a vertical line onto several graphs to determine if they represent functions. Some challenge questions assess understanding of this idea.
Lesson Planet

#### Functions and the Vertical Line Test

For Teachers 7th - 9th
Students examine functions and function notation. They use computer activities to discover how to graph functions, and conduct a vertical line test. Students describe spatial relationships using coordinate geometry.
Lesson Planet

#### What is a Function?

For Teachers 9th - 10th
Students investigate websites that have been linked in a TrackStar to study the difference between domain and range. They examine whether a relation is a function and apply the vertical line test on a graphical representation while using...
Lesson Planet

#### Identifying the Graphs of Functions

For Students 9th - 12th Standards
An assessment provides four graphs of relations. Pupils identify which of the four are functions and provide an explanation of why. They then explain the reasoning behind the vertical line test if they used it to find the functions.
11:34
Lesson Planet

#### What Are Functions?

For Students 6th - 9th Standards
Setup the idea of functions for the class. Using sets, the presentation introduces the concept of a function. The initial example uses a general function but then moves on to equations as functions. The video provides an example of an...
1 In 1 Collection 6:15
Lesson Planet

#### Functions

For Students 8th Standards
One in, one out is what functions are about in a video explaining the rules and qualities of these relationships. Have your learners practice with ordered pairs, tables, mapping, and graphs, deciphering whether or not those relationships...
Lesson Planet

#### Circles and Functions

For Students 9th - 12th Standards
Scholars analyze the graph of a circle to determine what portion they should remove to make the resulting graph a function. The pupils mark the section on the graph and explain why what is left is a function.
Lesson Planet

#### What is a Function?

For Students 9th - 12th
In this function activity, students explore the properties of a function. They are given equations and graphs to determine if the equation is a function. Explanations and examples are provided. This eight-page activity contains ten...
Lesson Planet

#### Functions and Their Graphs

For Students 8th - 11th Standards
Use a worksheet to go over the basic concepts of relations and functions. Included are clear definitions and examples of relations, domain and range, and functions and the vertical line test.  However, the problems are pretty basic. A...
Lesson Planet

#### Functions - Intro and Inverses

For Teachers 9th - 11th
Define the terms domain, range, function, vertical limit test, and linear function notation with your class. They can then, graph several equations applying the vertical line test to determine which are and which are not functions, write...
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Lesson Planet

#### Calculus - Functions

For Students 11th - Higher Ed Standards
An understanding of the basics of a function is key to success in upper-level math courses! A video describes in detail the important aspects of functions including domain, range, combinations, compositions, and vertical line test.
Lesson Planet

#### Variable Functions

For Students 11th - Higher Ed
In this variable functions instructional activity, students solve and complete 12 different types of problems. First, they write a formula that expresses the first variable as a function of the second. Then, students find the domain, the...
Lesson Planet

#### Power Function Inverses

For Teachers 9th - 12th Standards
Pupils graph polynomial functions and analyze the graphs. They identify the inverse of the functions and find the domain and range. Learners will then label the functions as one to one and use the horizontal and vertical line test to...