3.3-3.4 Quiz Review

3x - 2 < 13

• x > 3.67
• x > 5
• x < 5
• x < 3.67

Tags

CCSS.7.EE.B.4B

3(x - 3) ≤ 2(x + 2)

• x ≤ -5
• x ≥ 5
• x ≥ 13
• x ≤ 13

• No Solution

Tags

CCSS.7.EE.B.4B

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:  -3 ≤ 2x - 1 ≤ 5

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

When graphing the solutions to "OR" inequalities, The shading looks like___

• Shading that connects the 2 dots
• Shading that points away and never crosses.
• Shading that points toward each other and ALWAYS crosses
• Shading that points opposite, but sometimes crosses.

Tags

CCSS.HSA.REI.D.12

When graphing "AND" inequalites, shading looks like___

• Shading that always connects the 2 dots.
• Shading that always points away from each dot
• 2 shaded arrows pointing in same direction(both left)
• 2 shaded arrows pointing in same direction (both right)

Which graph represents the inequality -5 ≤ x < 0 ?

• 
• 
• 
• 

When do you change the sign when solving a compound inequality?

• You don't change the sign.

• When multiplying or dividing by a negative number.

• When adding or subtracting by a negative number.

• When multiplying or dividing by a positive number.

When solving inequalities you must _________________ the inequality when ____________________ by a negative.

• flip; dividing

• ignore; multiplying and dividing

• flip; multiplying

• flip; multiplying and dividing

Tags

CCSS.6.EE.B.8