Instructional Video5:48
Curated OER

What is a Linear Equation?

6th - 9th
Explore linear equations with this video about lines with equal signs! The instructor demonstrates linear equations in a variety of ways: writing examples, plugging in solutions, and graphing equations. This resource could act as an...
Instructional Video4:50
Curated OER

How Do You Rotate a Figure 90 Degrees Clockwise Around the Origin?

7th - 10th
Show your class how to rotate a figure 90 degrees clockwise around the origin of a coordinate plane. The lecturer explains the concepts and steps involved in reflecting a figure across the y-axis. Consider providing this for learners as...
Instructional Video5:51
Curated OER

How Do You Rotate a Figure 270 Degrees Clockwise Around the Origin?

7th - 10th
Pupils who view this tutorial will gain a better understanding of how to rotate a figure around the origin of a coordinate plane. This video covers how to rotate clockwise and counterclockwise to achieve the same purpose. Show this video...
Instructional Video4:50
Curated OER

How Do You Graph a Relation From a Table?

6th - 9th
Just a couple of ways to look at some data regarding basketball free throw percentages for a specific player. Make a table and a coordinate axes graph. Plot the ordered pairs to get a nice visual to take a look at the data. Watch this...
Instructional Video7:32
Curated OER

How Do You Graph Ordered Pairs in Each Quadrant?

6th - 9th
Draw a graph, label your units, make a table of your given coordinates. Now plot your points, label each point as you graph it. Next identify the quadrant that each point is in and add that to your table.
Instructional Video5:09
Curated OER

How Do You Rotate a Figure 180 Degrees Around the Origin?

7th - 10th
Demonstrate how to rotate a figure around the origin of a coordinate plane. The instructor in this video tutorial explains the concept deliberately, showing how to complete the rotation as she presents the information. After she finishes...
Instructional Video0:05
Curated OER

What's Another Way of Solving a System of Equations Using the Elimination by Multiplication Method?

8th - 9th
Another look at solving systems of equations by using the elimination method. In this process, the instructor first uses the distributive property to multiply one of the equations to set it up for the elimination step. Yes, there are...
Instructional Video3:54
Curated OER

How Do You Find the Solution Set for a Relation If You Know the Domain?

8th - 11th
Use a table to find the solution set for an equation. Watch an instructor as she directs how to create ordered pairs using a given domain and check your answers using one of these ordered pairs. A practical video for anyone, student or...
Instructional Video4:57
Curated OER

How Do You Write a Relation from a Word Problem?

8th - 11th
This word problem has only one set of given numbers. How does one make a graph with only one set of numbers? Make a table to get the other set of values. Now these values make ordered pairs and can be plotted on a graph.
Instructional Video2:47
Curated OER

How Do You Find the Domain and Range of the Inverse of a Relation?

9th - 11th
Finding the domain and range of the inverse of a relation can be tricky, unless you know the correct steps! It's not that complicated. Watch this video and see how the instructor does the inverse of a relation before writing the domain...
Instructional Video0:59
Curated OER

What's a Solution Set?

8th - 11th
A solution set is the set of ordered pairs that are the solutions to a two variable problem. Not sure what all that means? Watch this video and the teacher will explain it clearly.
Instructional Video5:41
Curated OER

How Do You Make a Table of Values for a Linear Equation?

6th - 9th
Create a table of values based on a given linear equation. Input, output, function. Watch this video and learn how to set up a table to get coordinate points to make a graph of an equation. Make a column of selected x-values. Make a...
Instructional Video2:12
Curated OER

How Do You Check if a Point is on a Line If You Have a Graph?

7th - 9th
The instructor demonstrates graphically how to verify that a given point lies on the line of a given equation. She graphs a line in slope-intercept form, and then plots the point to verify if it is in fact, on the graph of the line.
Instructional Video1:49
Curated OER

How Do You Figure Out If a Relation is a Function?

6th - 11th
If a relation is to be considered a function then the values in the domain can only appear once in the table. It does not matter how many times a value appears in the range. Set up a table using the given values to check and see if the...
Instructional Video0:55
Curated OER

What is the Y-Axis?

3rd - 7th
Just a simple straightforward definition and example of what constitutes the y-axis.
Instructional Video0:01
Curated OER

What is the X-Coordinate?

5th - 8th
How are ordered pairs, coordinate points, and graphing related to each other? What is the importance of the x-coordinate? Does it matter what order you write an ordered pair in? Yes! The x-coordinate is always written first. Always! And...
Instructional Video0:54
Curated OER

What is the X-Axis?

3rd - 7th
Just a simple straightforward definition and example of what constitutes the x-axis.
Instructional Video0:48
Curated OER

What is the Origin?

6th - 9th
This tutorial defines the origin on the coordinate plane. Watch to find out what the origin is and how it can be used as a reference point to locate other points on a graph.
Instructional Video1:45
Curated OER

Why Is It Called an Ordered Pair?

6th - 8th
Order is important! An ordered pair is comprised of an x-value, and a y-value. The x-value always comes first. This ordered pair represents a point on a coordinate plane. If the order of the x-value and the y-value are switched then they...
Instructional Video4:51
Curated OER

What are Quadrants in the Coordinate Plane?

6th - 8th
The teacher diagrams a coordinate plane and identifies the four quadrants. He labels the quadrants with numbers. Then he illustrates a table to identify the positive or negative value of the x-coordinate and the y-coordinate and...
Instructional Video2:06
Curated OER

How Do You Plot Points in the Coordinate Plane?

7th - 9th
So you have an ordered pair and you want to graph it. Just remember that the first value is plotted along the x-axis and the second value in the pair is plotted along the y-axis. So count left or right, then up or down and you have...
Instructional Video3:01
Curated OER

What Is the Distance Formula?

8th - 11th
Find the distance between two points on a coordinate plane. How is that done? Let's take a look at the distance formula. What's the distance formula? Well, it's a form of the Pythagorean Theorem. How? Watch the instructor diagram and...
Instructional Video1:39
Curated OER

How Do You Find the Zeros of a Quadratic Function on a Graph?

8th - 9th
Find the zeros on a given graph of a quadratic equation. What does this mean? It means to find the values at which the parabola crosses the x-axis. It seems pretty straightforward to be able to look at a graph and identify the points at...
Instructional Video7:47
Curated OER

How Do You Graph a Quadratic Equation with No Solution?

8th - 11th
There are many ways to solve a quadratic equation. Let's check out how to solve a quadratic equation by graphing. But first, let's find the axis of symmetry and the vertex before making a table of values. Write the values as ordered...