Module 6 Review (systems)

Front

What is a system of equations?

Back

A set of two or more equations with the same variables that are solved together.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the elimination method in solving systems of equations?

Back

A method that involves adding or subtracting equations to eliminate one variable, making it easier to solve for the other.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Solve the system of equations using the elimination method: -9x - 4y = -20 and 5x + 4y = 4.

Back

(4, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What does it mean for a solution to a system of equations to be consistent?

Back

A consistent system has at least one solution.

Tags

CCSS.8.EE.C.8B

Front

What does it mean for a solution to a system of equations to be inconsistent?

Back

An inconsistent system has no solutions.

Tags

CCSS.8.EE.C.8B

Front

What is a system of inequalities?

Back

A set of two or more inequalities with the same variables that are solved together.

Tags

CCSS.8.EE.C.8B

Front

How do you graph a system of inequalities?

Back

Graph each inequality on the same coordinate plane and identify the region that satisfies all inequalities.

Tags

CCSS.HSA.REI.D.12

Front

Which inequalities match the graph: y > 2x - 4 and y < 2?

Back

y > 2x - 4 and y < 2.

Tags

CCSS.HSA.REI.D.12

Front

What is the solution to the system of equations shown in the graph?

Back

(2, 2)

Tags

CCSS.8.EE.C.8B

Front

What does it mean for a solution set to be bounded?

Back

A bounded solution set is enclosed within a certain area on the graph.

Tags

CCSS.HSA.REI.D.12