Instructional Video1:54
Curated OER

What's the X-Intercept?

7th - 9th
In a linear equation, the x-intercept is really just the point where the graph of the line crosses the x-axis.
Instructional Video7:10
Curated OER

How Do You Use the Graph of a Linear Equation to Solve a Word Problem?

6th - 9th
There are rabbits, rabbits, rabbits everywhere. Not this group of rabbits. Use a table to find some x and y values to create a graph to solve this word problem. It's a rather peculiar word problem in that it is trying to find when a...
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 Video5:57
Curated OER

How Do You Write an Equation of a Line in Slope-Intercept Form If You Have a Table?

8th - 9th
There are many pieces and many parts to this problem. It seems simple enough to write an equation in slope-intercept form. In this problem, there is a given table of values and information from this table is used to get an equation...
Instructional Video5:40
Curated OER

How Do You Use X- and Y-Intercepts To Graph a Line In Standard Form?

8th - 11th
Given a linear equation, find the x-intercept and the y-intercept to graph the line. Not sure what to do or where to start? Watch this video and see the instructor break it down and make it understandable.
Instructional Video2:31
Curated OER

What's the Y-Intercept?

6th - 12th
In a linear equation, the y-intercept is really just the point where the graph of the line crosses the y-axis.
Instructional Video2:30
Curated OER

What's the X-Intercept?

6th - 12th
In a linear equation, the x-intercept is really just the point where the graph of the line crosses the x-axis.
Instructional Video8:12
Mathispower4u

How to Solve Linear Equations Graphically

8th - 10th Standards
Your graphing calculator can do lots of amazing things, even solve equations graphically. Young mathematicians learn to solve linear equations by using a graphing calculator. The informative YouTube video shows them how to apply the Zero...
Instructional Video9:57
Krista King Math

Completing the Square

9th - 12th Standards
Extend your classes' experience with solving quadratic equations. For equations that are not factorable, an alternative method is necessary. The video lesson shows how to complete the square as a method of solving.
Instructional Video2:08
Curated OER

How Do You Find the X- and Y-Intercepts of a Line in Slope-Intercept From?

8th - 11th
Find the x and y intercepts in a given linear equation written in slope intercept form. Piece of cake! There are just two things to do. First, substitute 0 for x and solve to find the y-value. Then substitute 0 for y to find the value of...
Instructional Video2:29
Curated OER

How Do You Find the X- and Y-Intercepts of a Line If You Have a Graph?

8th - 10th
The x-intercept is the point at which the line of the equation crosses the x-axis. The y-intercept is the point at which the line of the same equation crosses the y-axis. It's as easy as that. Look at your graph and note these locations.
Instructional Video4:45
Curated OER

How Do You Write an Equation of the Line in Slope-Intercept Form If You Have a Graph?

8th - 11th
An equation can be gotten from the graph of a line. Yes, it can. Watch this video and follow the instructor as she goes step-by-step explaining and illustrating how to get an equation from information from the graph of a line.
Instructional Video3:02
Curated OER

How Do You Find the X- and Y-Intercepts of a Line If You Have a Graph?

6th - 12th
The x-intercept is the point at which the line of the equation crosses the x-axis. The y-intercept is the point at which the line of the same equation crosses the y-axis. It's as easy as that. Look at your graph and note these locations.
Instructional Video
Sophia Learning

Sophia: Zeros and Their Multiplicities

9th - 10th
This video lesson demonstrates how to factor a polynomial to find its zeros and their multiplicities. Students can check their understanding with an assessment.