1st 6 weeks Test

Solve:
6x+10>5x-12

• x>2
• x<2
• x<-22
• x>-22

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Solve the inequality.
- 3(9 + x) ≥ - 21

• x ≤ 2
• x ≥ 2
• x ≥ - 2
• x ≤ - 2

Which compound inequality is graphed above?

• -2 < x ≤ 2
• -2 > x ≤ 2
• -2 < x < 2
• -2 ≥ x < 2

Which inequalities matches the graph

• -2 < x ≤ 3

• x < -2 or x ≥ 3

• x > -2 or x < 3

• -2 ≤ x < 3

Solve the following inequality:

3x + 2 < −4 or 4x + 4 > 24

• x < −2 or x > 5

• x < 2 or x > 5

• -2 > x > 5

• 2 > x > 5

−6 < 2t − 5 < 3

• −0.5 < t < 1

• 0.5 < t < −1

• −11/2 < t < 2

• 11/2 < t < −2

Solve:  -3 ≤ 2x - 1 ≤ 5

• -1 ≤ x ≤ 3
• -1 < x < 3
• 1 < x < 3
• 1 ≤ x ≤ 3

x + 8 < 3 or - 8x < -40 

• x > -5 or x < 5
• -5 > x > 5

• x < -5 or x > 5 
• -5 < x < 5

Write the following in interval notation

x < 8

• [8, ∞)

• (8, -∞)

• (-∞, 8]

• (-∞, 8)