Elementary Algebra Review Part 30
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Lesson Description:
Solving and graphing simple and compound inequalities on a number line.
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Questions answered by this video:
- How do you solve and graph simple and complex inequalities on a number line?
- How do you graph x > -4 on a number line?
- How can you check to make sure that you graphed an inequality correctly?
- How do you graph x<= 3 on a number line?
- How do you graph 2 >= x on a number line?
- How do you graph -2 <= x < 0 on a number line?
- How do you solve and graph x - 4 <= -1 on a number line?
- How do you solve and graph 5x > -10 on a number line?
- How do you solve and graph -2x < 8 on a number line?
- How do you solve an inequality if the coefficient of x is negative?
- When do you flip the sign on an inequality?
- What happens when you divide an inequality by a negative number?
- How can you draw and label a number line?
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Staff Review
This video explains how to solve and graph inequalities on a number line. All steps involved with solving and graphing are explained clearly. This is a great tutorial for beginning students as well as for review.
