CRM 2.2 Practice Test

• x ≥ 2
• x ≥ -2
• x ≤ 2
• x ≤ -2

Solve: -3 ≤ 2x - 1 ≤ 5

• -1 ≤ x ≤ 3

• -2 ≤ x ≤ 6

• -3 ≤ x ≤ 3

• 1 ≤ x ≤ 3

• A

• B

• C

• D

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

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−6 < 2t − 5 < 3

• −0.5 < t < 1

• 0.5 < t < −1

• −11/2 < t < 2

• 11/2 < t < −2

Which system of linear inequalities is represented by the graph?

• y≤2x-1
  y>-2x+3
• y>2x-1
  y≤-2x+3
• y<2x-1
  y≥-2x+3
• y≤2x-1
  y>2x+3

Match the system to the graph (solution set is on the left)

• y ≤ 3x   and  y ≤ -2x + 4
• y > 3x   and  y > -2x + 4
• y < 3x   and  y > -2x + 3
• y > 3x   and  y < -2x + 4

Identify the graph represented by the following system of inequalities.

2x - y > 4

4x + 2y < 6

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Write the inequality in slope-intercept form:
-10x + 2y > 14

• y < 10x + 12
• y > 10x + 7
• y < 5x + 7
• y > 5x + 7

Write the inequality in slope-intercept form:
5x - y  ≤ 16

• y ≤ 5x + 16 
• y ≤ 5x - 16 
• y ≥ 5x + 16 
• y ≥ 5x - 16