1. Solve the following inequalities algebraically. Express your answer in interval notation.

a) 2x-5 4x + 1 b) 4 x 2 2 x 4 + 2.

2. For the following inequality, determine whether x=2 is contained in the solution set. a) x - 2 3x + 4 x + 14

3. Solve the following algebraically. Verify your results graphically. a) -4(5-3x) < 2(3x + 80)

4. Solve the following inequalities algebraically. a) -5 2x+7 < 11