TEST #2

Solve for w

• 10/3
• 50/9
• 46/9
• 22/3
• 15/54

Tags

CCSS.7.EE.B.4A

x + 8 < 3 or - 8x < -40 

• x > -5 or x < 5
• x < -5 and x > 5
• x < -5 or x > 5 
• x > -5 and x < 5 
• x < 5 or x > 5

Give the solution set for: -13<2x+5<15

• -9>x>5

• -9<x<5

• -4<x<5

• -4>x>5

What inequality is graphed?  Be careful and make sure you have the right answer before you submit.

• x > 2 and x ≤ -3
• x > 2 and x < -3
• x > 2 or x ≤ -3
• x > 2 or x < -3
• x < 2 or x ≤ -3

Solve for x: -3 ≤ 2x - 1 ≤ 5

• -1 ≤ x ≤ 3

• -2 ≤ x ≤ 6

• -3 ≤ x ≤ 3

• 1 ≤ x ≤ 3

• -2 ≤ 2x ≤ 6

Write the following in interval notation. Hint: Graph first!

x < 8

• [8, ∞)

• (8, -∞)

• (-∞, 8]

• (-∞, 8)

• [-∞, 8)

Tags

CCSS.6.EE.B.8

What interval notation does the number line graph represent?

• [∞, -5)

• (∞, -5)

• [-5, ∞)

• (-5, ∞)

• [-5, 0]

Write the following in interval notation. Hint: Graph first!

x ≥ 100

• (0, 100]  

• (∞, 100]
• [100, ∞)
• (∞, 100)
• (100, ∞)

Tags

CCSS.6.EE.B.8

• [0, 3]

• (0, 3)

• [0, 3)

• (0, 3]

• [3, 0]