Question

22. “n is less than 15 and greater than or equal to 3”

Complete the following steps to receive full credit for this question:

• The inequality translated in numerical form
• The solution graphed on a number line
• The solution in interval form

Answer 1

3 ≤ n < 15

1. not n
2. not n
3. yes n
4. yes n
5. yes n
6. yes n
7. yes n
8. yes n
9. yes n
10. yes n
11. yes n
12. yes n
13. yes n
14. yes n
15. not n

1-2. not n

3-4. yes n

5-6. yes n

7-8. yes n

9-10. yes n

11-12. yes n

13-14. yes n

15-16. not n

Explanation:

Everything on this side is less than, < but everything on this side is greater.

Everything on this side could be equal or less, ≤ but everything on this side is

not.

I'm had a hard time with the number line, but imagine a line going through the periods and there being a dot where the yes ns end, and start.

Intervals has each point represent more than one number making the line shorter.