Linear Inequalities & System of Inequalities

Which of the following inequalities matches the given graph?

• x ≥ -1

• x ≤ -1

• x > -1

• x < -1

Which of the following equations match the given graph?

• y ≤ -3/4 x + 3

• y ≥ -3/4 x + 3

• y < -3/4 x + 3

• y > -3/4 x + 3

Which of the following is not a solution to this system of inequalities?

• (0,-6)

• (0,3)

• (4,0)

• (6,-2)

Which system of inequalities is shown?

• y ≥ -x - 1
  y < x + 4

• y < -x - 1
   y ≥ x + 4

• y > -x - 1
  y ≥ x + 4

• y > -x - 1
  y ≥ x + 3

Solve the system of inequalities by graphing.

• 
• 
• 
• 

What type of line will the following inequality have? x ≥ 16

• Solid

• Dashed

When graphing an inequality, which symbols tell you to use a dashed line?

• <, >

• ≤, ≥

Solve the system of inequalities by graphing.

• 
• 
• 
• 

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

Which system of inequalities matches the graph?

• x> -2 and y < -4

• x< 2 and y> 4

• x > 2 and y < 4

• x > 2 and y <- 4