Review of Linear Systems of Equations and Inequalities

Which point is a solution?

• (0, 6)

• (-3, 4)

• (1, 0)

• (-4, 3)

Tags

CCSS.HSA.REI.D.12

An inequality using a ≤ or ≥ is graphed using a 

• solid line

• dashed line

• invisible line

• no line!

Tags

CCSS.HSA.REI.D.12

On a graph, the solution to a system of linear equations is given by _____

• The x-intercept of each line

• The y-intercept of each line

• All points on either line

• The point of intersection of the lines

Tags

CCSS.8.EE.C.8A

Look at the graph to the left.

 

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

• (1, 2)

• (2, 2)

• (2, 1)

• (0, 2)

Tags

CCSS.8.EE.C.8B

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

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