Inequality

1. Describe the numbers that are represented by the graph below.

A - All numbers that are greater than or=to-4 andless than 4. B - All numbers that are greater than or=to-2 andless than 4. C - All numbers that are greater than or=to-2 andless than 2. D - All numbers that are greater than or=to-4 andless than 2.

Correct

Wrong

2. The sum of an integer and the next greater integer is at least 27. Find the lesser integer. A - At least 11. B - At least 23. C - At least 13. D - At least 27.

Correct

Wrong

3. Solve 20>x+(-21). A - x<-41 B - x<-40 C - x<21 D - x<41

Correct

Wrong

4. Colin wants to spend no more than $1250 on his trip. The airfare is $439. How much can Colin spend on other things? A - No more than $810. B - No more than $800. C - No more than $1010. D - No more than $820.