Systems of Equations via Graphing
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Lesson Summary:
This lesson teaches you how to solve systems of equations using graphing. The tutor shows how to graph two linear equations in slope-intercept form, and how to find the intersection point, which is the solution. The lesson emphasizes the importance of checking the answer to make sure it's a true statement. If you're struggling with solving systems of equations, graphing is a useful tool, and this lesson is an excellent resource to help you master it.
Lesson Description:
Solving Algebraic systems of equations through graphing.
Courtesy of Mr. Hansen of www.mrhansen.net.
Questions answered by this video:
- How do you solve systems of equations by graphing?
- How do you find the intersection point between y = 2x + 6 and 3x + 3y = -9?
- How can you tell where two lines intersect by graphing?
- How can you check to make sure the solution to a system of equations is correct?
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Staff Review
This video shows how to graph lines that are in slope-intercept form and find their intersection point. You do not always have to change standard form equations into slope-intercept form to graph, but that is the method used in this video.
