3.2.3 Solving Compound Inequalities - Practice
1. Write the compound inequality shown by the graph.
2. Write the compound inequality shown by the graph.
3. Write the compound inequality shown by the graph.
4. A company makes skis for junior skiers with lengths of 120 to 140 cm inclusive. Write a compound inequality to show the lengths that are within the range. Graph the solutions.
5. Loni needs between 3.5 and 7.2 volts of energy, not inclusive, to make an experiment work correctly. Write a compound inequality to show the voltage amount that is within the necessary range. Graph the solutions.
6. Solve and graph the compound inequality. 4 ≤ 4 x + 8 ≤ 16
7. Solve and graph the compound inequality. 4 + 2 t > − 6 AND 3 + 2 t < 7
8. Solve and graph the compound inequality. 6 − 5 y > − 4 AND 7 y + 20 > 6
9. Solve and graph the compound inequality. s + 4 < − 5 OR 2 + s ≥ 4
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