Representing solutions of linear inequalities in two variables on a graph

What type of circle will be used?
5 ≥ x

• Open
• Closed

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CCSS.HSA.REI.D.12

Which points are solutions to the system pictured? Select all that apply.

•  (0,0)

•  (4,4)

•  (0,2)

•  (-4,0)

• (2,-4)

Tags

CCSS.HSA.REI.D.12

Which system of inequalities matches the graph? Check if the lines are Solid or Dashed!

• y > 2x - 4

  y < 2

• y < 2x - 4

  y < 2

• y > 2x - 4

  y < 2

• y < 2x - 4

  y < -2

Tags

CCSS.HSA.REI.D.12

Solve the system of inequalities. The feasible region is shown by the darkest blue shading.

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• 
• 
• 

Tags

CCSS.HSA.REI.D.12

Which is a Solution of the System of Inequalities?

• (-2,19)

• (5,2)

• (10,0)

• (5,-8)

Tags

CCSS.HSA.REI.D.12

What is the domain of the graph?

• [-7,5)
• (-7,5]
• [-3,1)
• (-3,1]

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CCSS.HSA.REI.D.12

x + 6y < 0

• y > -1/6x

• y < -1/6x

• y < 1/6x

Tags

CCSS.HSA.REI.D.12

Write the system of inequalities

Carlos works at a movie theater selling tickets. The theater has 300 seats and charges $7.50 for adults and $5.50 for children. The theater expects to make at least $2000 for each showing.

Which region represents less than 300 seats sold?

• Red

• Blue

• Purple (red and blue overlap)

• Non Shaded

Tags

CCSS.HSA.REI.D.12

pick points that are on a crosshatch

to draw your triangle

• 1/3
• -1/3
• -2/3
• 3/2

Tags

CCSS.HSA.REI.D.12

• 
• 
• 
• 

Tags

CCSS.HSA.REI.D.12