Solution set notation

12 questions

1. An inequality is used to show that one expression may __________ be equal to another.
2. What inequality is represented on this number line?
3. Which integers satisfy this inequality? -2<{x}\le1
4. Which of these integer values satisfy both of these inequalities? -1<{x} and {x}\le3
5. Solve 3(x-5)>9
6. Give any integer value which satisfies the inequality 2x+8<5x-7\le38.
7. Rather than writing a pair of solutions as x<10 or x>15 we would write {\{x: x<10}\}\cup{\{x: x>15}\} This is called ...
8. Which values satisfy these inequalities?
9. Which is the correctly written set notation for these inequalities?
10. How many values are in this solution set? {\{x:x \text { is an integer}}\}\cap{\{x:19<{x}\le27}\} ___
11. How many values are in this solution set? {\{x:x \text { is an integer}}\}\cap{\{x:-3<{x}<1}\}
12. Which of the below represents this set of values?

License: OGL