CR: Retake unit 4/5

-9x + 7 ≥ 25

• x ≥ -3.6
• x ≤ 2
• x ≥ -2
• x ≤ -2

Solve the following inequality. Show your algebraic work!

• b > 6

• b < -4

• b > 1

• b < -12

Solve the following inequality. Show your algebraic work!

• x > -2

• x > 1

• x > 3

• x < 4

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

 $\frac{x}{2}+4\ <\ 7$  

• x < 6

• x ≤ 6

• x < 5.5

• x < 3/2

Solve the following compound inequality:

−8 < 2(x + 4) or −3x + 4 > x − 4

• No solutions

• x < −8 or x < 2

• x > −8 or x < 2

• x < −8 and x < 2

Solve the following compound inequality:

−4x + 1 ≤ 21 and 5x + 2 < 22

• x > −5 or x ≤ 4

• x ≥ −5 or x < 4

• x > −5 and x ≤ 4

• x ≥ −5 and x < 4

• Graph a.

• Graph b.

• Graph c.

• Graph d.

-3 − 6(4x + 6) > -111

• x > 3
• x < 3
• x < -3
• x > -3