Chpt 3: Solving Inequalities Review

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

Match the graph with its inequality.

• a < 11

• a > 11

• a ≤ 11

• a ≥ 11

-4x + 14 ≤ 54

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

Is x = 9 a solution to the given inequality.
x > 9

• TRUE
• FALSE

10 < 3x + 19

• x < 3
• x > 3
• x < -3
• x > -3

5z - 2 - 2z < 13

• z > 5
• z < 5
• z > 1
• z < 1

Which is the solution of 
-6a ≥ -36

• a ≥ 6
• -6 ≥ a
• a ≤ 6
• 6 ≤ a

Solve the equation:
3(x - 1) = 2x + 9

• x = 12
• no solution
• x = 10
• x = 6

Solve:
8 - 3k < 8(1 - 7k)

• k < 5
• k > 5
• k < -33
• k < 0