Inequality Systems

Is the point (3, 1) a solution for the following inequality? Choose the best answer that has the best explanation.

• Yes because it is located in the shaded region.

• No because it is located on the line and the line is dotted.

• Yes because it is located on the line.

• No because it is in the shaded region.

Which ordered pair is NOT a solution to y ≥ -x + 1?

• (2,1)

• (0,2)

• (-4,4)

• (-1,6)

Select the correct graph for each inequality.

• A

• B

• C

• D

Tags

CCSS.HSA.REI.D.12

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

Tags

CCSS.HSA.REI.D.12

Which system of inequality is shown?

• y > -4/5x - 1
  y ≤ 2/3x + 3

• y ≥ -4/5x - 1
  y ≤ 2/3x + 3

• y < -4/5x - 1
   y < 2/3x + 3

• y = -4/5x - 1
  y ≥ 2/3x + 3

Tags

CCSS.HSA.REI.D.12

Match

• y > -4/5x - 1 and y ≤ 2/3x + 3

• y ≥ -4/5x - 1 and y ≤ 2/3x + 3

• y < -4/5x - 1 and y < 2/3x + 3

• y < -4/5x - 1 and y ≥ 2/3x + 3

Tags

CCSS.HSA.REI.D.12

Which solution 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

Tags

CCSS.HSA.REI.D.12

Which of the following points is a solution to the system of equations below?
x + 2y ≥ 4
3x − 2y < 4
Take your time!

• (0, 0)

• (2, 1)

• (2, 2)

• (-1, 1)

Which of the following equations match the given graph?

• y ≤ -4/3 x + 3

• y ≥ -4/3x + 3

• y < -4/3 x + 3

• y > -4/3 x + 3

Tags

CCSS.HSA.REI.D.12

Identify a possible solution

y>-3x+2

y≤2x-3

• (2,3)

• (1,4)

• (-2,-3)

• (4,2)