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Coolmath Algebra
Solving Inequalities Lesson 1 - What Your Answers Will Look Like (Intervals) (page 3 of 4)
---- This algebra lesson explains intervals - what your answers will look like when you solve inequalities

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Now available: Coolmath Algebra books! Part 1, Part 2 and Part 3 covering the Algebra you need from Algebra 1 through Precalculus Algebra (Beginning Algebra through College Algebra)

other Coolmath Books: Coolmath Precalculus Review (the math you really need to survive Calculus 1) and Math Survival Guide (How to conquer math and deal with math anxiety)
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It says that x cannot be -1...

number line showing x cannot be -1

It says that x CAN be 3...

number line showing x cannot be -1 and x can be 3

And it says that x can be a number between -1 and 3...

number line showing x is greater than -1 and less than or equal to 3

 

YOUR TURN:

Graph  2 < x < 7  on a number line.

Graph  -3 is less than or equal to x < 0  on a number line.

 

 

Continued on the next page

 The printing and distribution and/or downloading of these lessons is strictly prohibited.
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