7
QuizMultiple Choice

Introduction to Compound Inequalities

Question 7 • MOHEGAN - ALGEBRA 1A

If a bus driver leaves her first stop by 7:00 a.m., her route will take less than 37 minutes. If she leaves after 7:00 a.m., she estimates that the same route will take no less than 42 minutes. Which inequality represents the time it takes to drive the route, r?

Answer
r
r < 37 or r ≥ 42
r
r 42
3
37 < r ≥ 42
3
37 > r ≥ 42

Explanation

Leaving by 7:00 a.m. means the route takes less than 37 minutes, so r < 37. Leaving after 7:00 a.m. means it takes no less than 42 minutes, so r ≥ 42. Together, these possibilities are represented by r < 37 or r ≥ 42.

AI-written and checked against the verified answer.

Previous
Next