Solid and Dashed Lines Graph

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

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

• (0,-1)

• (0,3)

• (4,0)

• (6,-2)

Are the points on the boundary line part of the solution set or not?

• Yes, they are part of the solution set

• No, they are NOT part of the solution set

Write an inequality for the given graph.

• y < 3x + 1

• y > -3x - 1

• y ≤ -3x + 1

• y < -3x + 1

Which point is a solution to the system of inequalities?

• (-8,2)

• (-3, 1)

• (0,6)

• (4, 3)

An inequality using a ≤ or ≥ is graphed using a 

• solid line

• dashed line

• invisible line

• no line!

Graph the system.

• 
• 
• 
• 

What are the two linear inequalities graphed here?

• y ≤ - x + 4
   y < x - 2

• y ≤ - x + 4
   y > x - 2 

• y ≤ - 2x + 4
   y > 2x - 2

• y ≤ - x + 2
   y > x - 4

Match the inequality to the correct graph in the image.

• A

• B

• C

• D

• y < x−2 
  y < 3
• y > -x+2
  y > 3
• y < -x+2
  y < 3
• y < -x+2
  y > 3