Inequalities Systems

Which point below is NOT part of the solution set?

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)

Is (0,0) a solution to the system?

• Solution

• Not a solution

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

• (0,-6)

• (0,3)

• (4,0)

• (6,-2)

Solve the system of inequalities by graphing.

• 
• 
• 
• 

Which point below is NOT part of the solution set?

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)

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 point below is NOT part of the solution set?

• (0, 0)

• (-4, 8)

• (3, 5)

• (0, -4)

Which of the following equations match the given graph?

• y  < 2/5x + 1

• y ≥ -2/5x + 1

• y ≤  2/5x + 1

• y ≥ -2/5x - 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

Write the linear inequality for this situation: In order to raise money to attend upcoming competitions, the Math Pentathalon team is selling apple cider and hot chocolate. They hope to make at least $240 by selling hot chocolate for $1 a glass and hot apple cider for $2 a glass.

• c + 2a < 240

• c + 2a > 240

• c + 2a ≤ 240

• c + 2a ≥ 240