1. For all real numbers x and y, \(| x - y |\) is equivalent to which of the following?
(A)
(B)
(C)
(D)
2. What is the sum of the solutions of the equation \(|2x-7|=11\)?
3. What is the positive difference between the two solutions of \(3=|1-2q|\)?
4. \(|x+2|=3\)
5. \(| 2x - 1 | = 5\)
6. \(| 2x + 1 | = | 3x - 4 |\)
7. If \(| 3x + 6 | = 12\) and \(| -2y + 8 | = 30\). What is the smallest value of xy?
8. If \(f(x)=3|x|^3\), what is the value of \(f(-2)\)?
9. Which of the following number lines represents the solution to the inequality \(|x+3|<5\)?
A)
B)
C)
D)