Inequalities and Absolute Value — Engineering Board Exam Practice Questions

8 free engineering board exam reviewer questions on Inequalities and Absolute Value (Algebra), each with the correct answer and a worked solution.

1. Find the sum of all solutions of |x-1|+|x+2|=5.
2. Find all values of k for which x2+kx+9>0 for every real x.
3. Solve |x+2|=2x-1.
4. Solve x-2/x+3≥0.
5. Solve |2x-1|<7.
6. Solve x2-5x-6>0.
7. Solve |x-3|=5.
8. Solve 3x-7<11.