Graphing 6 - Horizontal and Vertical Lines
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Lesson Description:
Covers the special cases of graphing horizontal and vertical lines which are in the form x=k or y=k, where k is any number. This is part 6 of a series of videos about graphing lines.
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Questions answered by this video:
- How do you graph equations of lines with only one variable on a coordinate plane?
- How do you graph horizontal and vertical lines on a coordinate plane?
- How do you graph the line x = 3 on a coordinate plane?
- How do you make an x-y table for x = 3?
- How do you know if an equation will be a vertical or horizontal line?
- How do you graph the line y = -2 on a coordinate plane?
- How do you make an x-y table for y = -2?
- How do you graph y = -4?
- How do you graph x = 3?
- Why is the equation x = k a vertical line?
- Why is the equation y = k a horizontal line?
- How do you write the equation for a horizontal or vertical line?
- What is the equation for the line that goes through (0, -4), (1, -4), and (2, -4)?
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Staff Review
This video explains the process of making tables and graphing horizontal and vertical lines. Because these are special cases in which there is only one variable, they can be a bit tricky if you haven't seen them. This is a great tutorial on graphing these lines.
