3.1 Review Worksheet
3.1.1 Graphing and Writing Inequalities Describe the solutions of each inequality in words. 1. − 2 t > − 8 2. 0 > w − 2
1 2
3. 3 k > 9
4.
≤ b
6
Graph each inequality. 5. 7 < x
1 2
6.
7. d > 4(5 − 8)
8. t ≤ 3 2 − 2 2
≤− t
Write the inequality shown by each graph. 9. –4–3–2–10 1 2 3 4 5 6
10.
–11
–16 –14 –12
–10 –8 –6 –4
11.
12.
–3.3
–6 –5 –4 –3 –3.5
–2 –1 0 1 2 3 4
–5–4–3–2–1 0 1 2 3 4 5
13.
14.
–2 0 2 4 6 8 1012141618 9
–5–4–3–2–1 0 1 2 3 4 5
Define a variable and write an inequality for each situation. Graph the solutions. 15. The maximum speed allowed on Main Street is 25 miles per hour.
16. Applicants with less than 5 years of experience are not considered.
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