Introduction to Compound Inequalities

Question 1

The compound inequality 8.00 ≤ x < 9.50 represents all values, x, for which college students are paid hourly as teacher assistants. What is another way of writing this compound inequality?

Revolt · Accepted Answer

x ≥ 8.00 and x < 9.50

Question 2

In order for a gear to work in a piece of machinery, the radius of the gear, r, must be greater than 4 cm, but not exceed 4.1 cm. Which compound inequality represents the situation?

Revolt · Accepted Answer

r > 4 and r ≤ 4.1

Question 3

Which compound inequality can be represented by the graph below?

Revolt · Accepted Answer

5 < x ≤ 9

Question 4

Which graph represents the inequality x ≤ –2 or x ≥ 0?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3109/3109-04/3109-04-09/3109-04-09-20/3109-04-09-20-05/3109-04-09-20-05-image1.png

Question 5

Before baseball practice, Jaxon spends at least 90 minutes on homework but no more than 100 minutes. Which graph represents the scenario?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3109/3109-04/3109-04-09/3109-04-09-20/3109-04-09-20-06/3109-04-09-20-06-image4.png

Question 6

The compound inequality could represent which scenario?

Revolt · Accepted Answer

If Janie scores between 8.3 and 9.8 in her gymnastics performance, she qualifies for the next level.

Introduction to Compound Inequalities Answers

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