Algebra Inequalities Test

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 

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

• ≤, ≥ 
• <, >

Solve:

-4 + y < -8

• y < 4
• y < -12
• y < -4
• y < 12

Solve:

• a ≥ -104

• a ≤ 5

• a ≤ -8/13

• a ≥ -8/13

Match the graph with its inequality.

• a > 11

• a < 11

•  a ≤ 11

•  a ≥ 11

Solve for x:

-4x + 14 ≤ 54

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

Solve for x:

• x < -20

• x > -20

• x > 20

• x < 20

Solve for x:

2x + 6 ≥ -8

• x ≥ -7
• x ≤ -7
• x ≥ -10 
• x ≤ -10

Solve for x:

 |x + 3| < 8

• x > 5

  x < -11

• x < 5

  x > -11

• x < -5

  x > 11

• x > 5

  x < 11

Solve for r:

• no solution

• -6 ≤ r

  r ≥ 8

• 6 > r

  r > -8

• -6 < r

  r < 8