Solving and Graphing Basic Inequalities

Pick the correct letter for: x > 6

• A

• B

• C

• D

What are two numbers that could be x in  x < 8?

• 8.6, 7.9

• 11, 16

• 0.8, 5.9

• 12, 7.1

The cost of a ski trip could be more than, or equal to, $3,200.

• x < 3200

• x > 3200

• x ≤ 3200

• x ≥ 3200

Bill will have, at most, 31 people at his party.

• p < 31

• p > 31

• p ≤ 31

• p ≥ 31

The average customer at Donut Delight buys more than 2 donuts.

• d < 2

• d > 2

• d ≤ 2

• d ≥ 2

Which figure shows the inequality x > -4?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Match the graph with its inequality.

• b > –2

• b < –2

• b ≥ –2

• b ≤ –2

What would a graph look like for this solution:

x > 10

• Open circle; shaded to the right

• Open circle; shaded to the left

• Closed circle; shaded to the right

• Closed circle; shaded to the left

x + 5 > 7

• x > -2

• x > 2

• x > 12

• x > -12

Does the sign need to flip when solving?
-2x ≥ 22

• YES

• NO