Chapter 3.3 inequalities review Alg 2

Which system of inequality is shown?

• y > -1/5x - 1/2  
   y ≥ -2x - 4
• y > -1/5x - 1/2  
   y ≤ -2x - 4
• y ≥ -1/5x - 1/2
   y ≤ -2x - 4
• y < -1/5x - 1/2  
  y ≥ -2x - 4

Solve the system of inequalities by graphing.

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Write an inequality represented by the graph.

• x < - 3
• y < - 3
• x > - 3
• x ≥ - 3

Which point is a solution?

• (0, 6)
• (-3, 4)
• (1, 0)
• (-4, 3)

Identify the graph represented by the following system of inequalities.

2x - y > 4

4x + 2y < 6

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If I have a system of parallel inequalities the answer is always no solution?

• True, the shaded regions will not overlap
• False, the shaded regions could overlap

Which system of inequalities matches the graph?

• y > 2x - 4
  y < 2
• y < 2x - 4
  y < 2
• y > 2x - 4
  y <  2 
• y < 2x - 4
  y <   -2

Which point below is NOT part of the solution set?

• (0, 0)
• (5, 1)
• (-1, -3)
• (20, -5)

Is (0,0) a solution to the system?

• Solution
• Not a solution

Is (-2,4) a solution to the system?

• Solution
• Not a solution