Solving Systems of Linear Equations

Solve the system of linear equations.
y = 4x + 3, y = -x - 2

What is the y-value?

Mathematical Equivalence

OFF

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve the system of linear equations. What is the x-value?
y = x + 4
2x+y = - 2

Mathematical Equivalence

ON

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.C.6

Solve the system of linear equations.
y = 6x - 3
y = -3

• (0,-3)

• (0, 3)

• (-3, 0)

• (3, 0)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

There are five students wearing glasses. There are three more boys than girls wearing glasses. How many boys are wearing glasses?

• 1

• 2

• 3

• 4

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Laura bought a notebook and pencil for $4.50. The notebook cost twice the amount of the pencil. What is the cost of the pencil?

• $1.00

• $1.50

• $2.00

• $2.50

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve the system of linear equations by elimination. Check your solution. What is the value of x?
2x + 3y = 0
8x + 9y = 18

• x = 0

• x = 1

• x = 9

• x = -9

Tags

CCSS.HSA.REI.C.6

What is the solution to the system of linear equations?
-x + 5y = 28
x + 3y = 20

• (x, y) = (4, 8)

• (x, y) = (2, 6)

• (x, y) = (1, 5)

• (x, y) = (3, 7)

Tags

CCSS.HSA.REI.C.6

What is the solution to the system of linear equations?
-3x + y = 2
-x + y - 4 = 0

• x = 2, y = 4

• x = 1, y = 5

• x = 2, y = -4

• x = 1, y = 2

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

What is the solution to the system of linear equations by substitution?
y = 3x - 4
5x - 2y = 10

• (-2,-10)

• (3, -10)

• (4, 8)

• (-2, 1)

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.C.6

Solve the system of linear equations by substitution. Check your solution. What is the value of x?
y = 3x + 1
y = x + 3

• x = 1

• x = 2

• x = 3

• x = 4

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11