| If your assigned number is: | Your “and” compound inequality is: | Your “or” compound inequality is: |
| 4 | –18 < 4x + 2 ≤ 30 | 3x – 7 > –10 or 5x + 2 ≤ 22
|
- Solve the compound inequalities as demonstrated in Elementary and Intermediate Algebraand the Instructor Guidance in the left navigation toolbar, in your online course. Be careful of how a negative x-term is handled in the solving process. Show all math work arriving at the solutions.
- Show the solution sets written algebraically and as a union or intersection of intervals. Describe in words what the solution sets mean, and then display a simple line graph for each solution set. This is demonstrated in the Instructor Guidance in the left navigation toolbar, in your online course.
- Incorporate the following five math vocabulary words into your discussion. Use bold font to emphasize the words in your writing. Do not write definitions for the words; use them appropriately in sentences describing your math work.
- Compound inequalities
- And
- Or
- Intersection
- Union
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