Solving simple linear inequalities

12 questions

1. Which of these inequalities are valid?
2. Which of these values satisfy the inequality x \ge -3 ?
3. Which of these diagrams could represent the inequality a>3 ?
4. The solution to the equation 3x-5=7 is when x=___.
5. The solution to the equation 3(x+4)=21 is when x=___.
6. What is the solution to this equation \frac{4x+3}{5}=5 ?
7. The solution to the inequality 3a-2 \ge 4 is when a \ge ___.
8. Which of these satisfies the inequality 2b+3 < 5 ?
9. Which of these shows all solutions to the inequality {a\over 3} + 4 \le 7 ?
10. Which of these represents all solutions to the inequality 8<4(x-3) ?
11. If -x<-4 which of the following is an equivalent inequality?
12. Which of these shows all solutions to the inequality 5-3x<8 ?

License: OGL