Systems of Linear Inequalities

What is the solution to the system of linear inequalities: y < 2x - 1 and y > -x + 3?

• The solution is the region above the line y = 2x - 1

• The solution is the region to the left of the line y = 2x - 1

• The solution is the region between the two lines y < 2x - 1 and y > -x + 3.

• The solution is the region below the line y = -x + 3

Tags

CCSS.HSA.REI.D.12

In the substitution method for solving systems of linear inequalities, what do you substitute?

• The solution to the system of inequalities

• The coefficient of the variable

• The value of the constant term

• The expression for one variable from one equation into the other equation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system of linear inequalities: 2x - y < 4 and x + y > 3?

• The solution is the region where 2x - y > 4 and x + y < 3 intersect.

• The solution is the region where 2x - y < 4 and x + y > 3 intersect.

• The solution is the region where 2x - y = 4 and x + y = 3 intersect.

• The solution is the region where 2x - y < 4 and x + y < 3 intersect.

Tags

CCSS.HSA.REI.D.12

What is the solution to the system of linear inequalities: 3x - 2y < 6 and 2x + y > 4?

• The solution is a single point on the graph.

• The solution is the region where the two shaded areas do not overlap.

• The solution is a line on the graph.

• The solution is the region where the two shaded areas overlap.

Tags

CCSS.HSA.REI.D.12

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

• TRUE

• FALSE

Tags

CCSS.8.EE.C.8A

When graphing a system of linear inequalities, what does the shaded region represent?

• The solution to the system of inequalities

• The area outside the solution to the system of inequalities

• The area where the lines of the inequalities intersect

• The area where the lines of the inequalities do not intersect

Tags

CCSS.HSA.REI.D.12

When solving a system of linear inequalities algebraically, what method can be used?

• Elimination method

• Division method

• Substitution method

• Graphing method

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the substitution method for solving systems of linear inequalities, what do you solve for?

• The sum of the variables

• The product of the variables

• One variable in terms of the other

• Both variables separately

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the ordered pairs is in the solution set for the given system of inequalities?

• (0,0)

• (-6,0)

• (5,-3)

• (3,-2)

Tags

CCSS.HSA.REI.D.12

Which of the ordered pairs is in the solution set for the given system of inequalities? NOTE: This graph counts by 0.5!

• (-2,2)

• (0,-1)

• (6,0)

• (4,4)

Tags

CCSS.HSA.REI.D.12