Substitution and Systems of Equations Quiz

A system of equations with 2 variables will always have ____ number of solutions.

• 0

• 1

• 2

• 3

Tags

CCSS.8.EE.C.8B

If you know the system above has a solution of x = 2, what is y=?

• 0

• -2

• -7

• 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system of equations?

• There is no solution

• x=2, y=0 (2,0)

• x=3, y=3 (3,3)

• x=-3, y =4 (-3,4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system of equations?

• x=2, y=4 (2,4)

• x=-3, y=-2 (-3,-2)

• x=0, y=0 (0,0)

• x=-2, y=2 (-2,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following is the best definition for a system of equations?

• A single equation that contains multiple variables

• A collection of exactly 4 equations that has 2 variables.

• A collection of two or more equations that contains variables.

• The answer that you get after you have solved an equation.

Tags

CCSS.HSA.REI.C.8

What is the solution to the system of equations?

• x=-6, y=5 (-6,5)

• x=12, y=10 (12,10)

• Infinitely Many Solutions

• x=3, y=4 (3,4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system?

• No solution

• x = -8, y = 2 (-8,2)

• x = 4, y = -7 (4,-7)

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• x=4, y=1 (4,1)

• x=3, y=5 (3,5)

• x=1, y=1 (1,1)

• x=1, y=-1 (1,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system?

• x=-7, y=6 (-7,6)

• x=0, y=0 (0,0)

• x=0, y=4 (0,4)

• No solution

Tags

CCSS.8.EE.C.8B

If you know the system above has a solution of x = 0, what is y=?

• y=1

• y=0

• y= -1

• y=-2