Linear Systems, Equations, Inequalities

Jack's work is shown on the left. What can be concluded about the solution to the system based on Jack's work?

• Jack made a mistake

• There is no solution to the system

• There are infinitely many solutions to the system

• There is one solution to the system

Tags

CCSS.8.EE.C.8B

Michelle and Julie are 17-year old twins, who decided to save their earnings to buy a car.  One week Michelle worked 8 hours and Julie worked 14 hours, and they saved $128.  The next week Michelle worked 12 hours, Julie worked 16 hours, and they earned $162. Write a system of equations to model the situation. Solve the system to determine how much each girl earns per hour.

Tags

CCSS.8.EE.C.8C

Which is not a solution to the system shown in the graph?

• (-1, 1)

• (0, 1)

• (-1, -1)

• (1, -1)

Tags

CCSS.HSA.REI.D.12

• (-6, 2)

• (4, 1)

• (2, -4)

• (-1, 6)

Which system of linear inequalities is shown in the graph?

Tags

CCSS.HSA.REI.D.12

Which is the solution region for the system of inequalities?

• Region A

• Region B

• Region C

• Region D

Tags

CCSS.HSA.REI.D.12

Which system of inequalities is shown in the graph?

Tags

CCSS.HSA.REI.D.12

• 
• 
• 
• 

Tags

CCSS.8.EE.C.8B

Which of the following ordered pairs represents the solution to the system?

• (-1, 1)

• (1, -1)

• (2, -1)

• (1, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• No solutions

• 1 solution

• 2 solutions

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B