Math 1010 Section 5
William Malone
Quiz 5
Name:
Each question is worth 5 points. Read all the directions, show all your work, and
clearly mark your solutions. Good luck!!
1. Find all solutions to the equation
|2x − 4| = 6
2. Graph on the real number line all solutions to the inequality 7 − 2x ≥ 9.
3. Graph on the real number line all real numbers x such that x satisfies both of
the following inequalities 2x − 1 ≥ 4 and 3x + 1 ≤ 10.
4. How many solutions does the equation |4x + 1| = −9 have? (Find any solutions
or reason why they cannot exist).