Inequalities

Solve 3x + 7 < 22

• x < -29/3

• x < -5

• x < 29/3

• x < 5

Solve 5x + 9 > 34

• x > -5

• x > 5

• x < -5

• x < 5

When do you use a closed circle on a graph for an inequality?

• When it is ≥ or ≤

• When it is > or <

• When the number in front of the variable is negative

• When it is only =

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

Pick the correct letter for:

x < 6

• A

• B

• C

• D

Which graph matches the inequality
r ≥ -6?

• A
• B
• C
• D

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥

• <, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >

• ≤, ≥

10 ≥ x - 3

• x ≤ 13

• x ≥ 13

• x ≤ 7

• x ≥ 7