1. Equations & Inequalities

Match each equation or inequality in Column I with the graph of its solution set in Column II. | x | ≥ 7

Match each equation or inequality in Column I with the graph of its solution set in Column II. | x | ≤ 7

In Exercises 1–14, express each interval in set-builder notation and graph the interval on a number line. (2, ∞)

Match each equation or inequality in Column I with the graph of its solution set in Column II. | x | ≠ 7

In Exercises 1–14, express each interval in set-builder notation and graph the interval on a number line. [- 3, ∞)

In Exercises 1–14, express each interval in set-builder notation and graph the interval on a number line. (- ∞, 3)

In Exercises 1–14, express each interval in set-builder notation and graph the interval on a number line. (- ∞, 5.5)

In Exercises 15–26, use graphs to find each set. (- 3, 0) ∩ [- 1, 2]

In Exercises 15–26, use graphs to find each set. (- 3, 0) ⋃ [- 1, 2]

Solve each inequality. Give the solution set in interval notation. 3(x+5)+1≥5+3x

In Exercises 15–26, use graphs to find each set. (- ∞, 5) ∩ [1, 8)

Solve each inequality. Give the solution set in interval notation. 8x-3x+2<2(x+7)

Solve each inequality. Give the solution set in interval notation. 2-4x+5(x-1)<-6(x-2)

Solve each inequality. Give the solution set in interval notation. (4x+7)/-3≤2x+5

In Exercises 15–26, use graphs to find each set. (- ∞, 5) ⋃ [1, 8)