Systems on Inequalities

Select the correct graph for each inequality.

• A

• B

• C

• _D

Solve the system of inequalities by graphing.

• 
• 
• 
• 

Solve the system of inequalities by graphing.

• 
• 
• 
• 

Which ordered pair(s) is a solution to the given system?

• (5, -5)

• (0,0)

• (-5, -2)

• (3,-3)

Is (-2,4) a solution to the system?

• Solution

• Not a solution

Colin needs to save at least $200 for homecoming. He works 2 jobs earning $9/hour at Wawa and $25/hour mowing lawns. He only has time to work 16 hours before homecoming.

• x + y ≥ 25

  x + y ≤ 9

• 100x + 25 y ≤ 200

  2x + 9y ≤ 16

• 9x + 25y ≥ 200

  x + y ≤ 16

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

• (0,-1)

• (0,3)

• (4,0)

• (6,-2)

Which point below is NOT a part of the solution set?

• (0, 0)

• (0, 1)

• (-100, -3)

• (5, 10)

This system has an infinite number of solutions, TRUE or FALSE?

• TRUE

• FALSE

Select the correct graph for the inequality.

• A

• B

• C

• _D