Equations and Inequalities Review

What is the solution of

 - 4x< -12 ?

• x < - 3
• x > 3
• x > -3
• x < 3

What is the solution to

5x−17 = 2x−11 ?

• -28/3
• -4
• 6/7
• 2

What is the solution of

4x−3(x+2)= - 5 ?

• 1
• -11
• -3
• -7

What is the solution of

4(2x−1) < - x+3 ?

• x < 1
• x < 4/9
• x < 7/9
• x < -1

When you graph inequalities, when do you use a closed dot?

• ≤ , ≥
• < , >

Which property represents 

2(3x+4) = 6x+8 ?

• Additive Inverse
• Commutative of Multiplication
• Distributive
• Associative of Multiplication

Which property represents 

3+(2+5) = 3+(5+2)

• Associative of Multiplication
• Commutative of Addition
• Additive Inverse
• Distributive

Solve the inequality 

-2x+5≥9

• x ≤ -2
• x ≥ -2

Solve the inequality
½x−5>20

• x>30
• x<50
• x>50
• x<30

When do you flip the inequality symbol?

• Multiply by a negative
• Multiply and Divide by a negative
• Subtract on both sides
• Divide by a negative