What does a system of equations typically involve?

• No variables and no equations

• Multiple variables and multiple equations

• One variable and multiple equations

• Multiple variables and one equation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Why is a single equation with two variables insufficient to determine a unique solution?

• It provides too much information

• It does not provide enough information

• It only allows numerical solutions

• It is always inconsistent

Tags

CCSS.8.EE.C.8B

What is the main purpose of having a system of equations?

• To provide enough clues to solve for each variable

• To complicate the solution process

• To demonstrate mathematical theories

• To reduce the number of possible solutions

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In a system of equations, what does the solution need to satisfy?

• None of the equations

• Only the simplest equation

• Both or all equations in the system

• Only the most complex equation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which pair is a solution to the system: X + Y = 9, Y = X + 1?

• (4, 5)

• (5, 4)

• (9, 0)

• (8, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What method can be used to find the solution to a system of equations?

• Substitution

• Elimination

• All of the above

• Graphing

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is the pair (4, 2) a solution to the system: 2X + Y = 10, X - Y = -7?

• Yes

• No

• Insufficient information

• Irrelevant to the equations

What does the solution (1, 8) demonstrate about solving systems of equations?

• It should create new equations

• It must satisfy both equations

• It should not satisfy any equation

• It must satisfy only one equation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is the pair (-1, 2) a solution to the system: X + Y = 1, X - Y = 4?

• Yes

• Maybe

• Information not provided

• No

What is the primary goal when solving systems of equations?

• To find values that satisfy all given equations

• To find values that do not satisfy any equations

• To find values that satisfy at least one equation

• To prove the equations are incorrect

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6