Multi-Step Inequalities

Does the inequality sign flip?
2x < 20

• Yes
• No

Does the inequality sign flip? -12y < -24

• Yes

• No

Does the inequality sign flip? 3a < -45

• Yes

• No

Does the inequality sign flip? -5x + 12 > 35

• Yes

• No

When graphing an inequality, you use a closed circle when you use which symbols?

• ≤, ≥

• <, >

When writing in interval notation, what kind of brackets do I use for:

or ≤ or ≥

• [ ]

• ( )

When writing a solution in interval notation, what brackets do i use for:

> or <

• [ ]

• ( )

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

• <, >
• ≤, ≥ 

Does the inequality sign flip? 3x - 7 < -22

• Yes

• No

Solve:
4(2a + 3) < 3(a - 1)

• a<-3
• a>-3
• a<3
• a>3