Chapter 7 System of Equation Review

Solve the system of equation by substitution.

x - 2y = 19

y = -2x + 13

• (-9, 5)

• (9, -5)

• (9, 5)

• (-9, -5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equation by substitution.

y = -0.5x + 5

4x + 8y = 24

• (-8, 9)

• (-8, -9)

• No Solution

• Infinitely Many Solution

Tags

CCSS.8.EE.C.8B

Solve the system of equation by substitution.

y= 5x - 4

4x + 2y = 34

• (11, 3)

• (-11, 3)

• (-3, -11)

• (3, 11)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations by substitution.

2x - 3y = -12

y = -x + 9

• (-3, -12)

• (-3, 12)

• (3, 12)

• (12, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Does the following system have one, none, or infinitely many solutions?

6x + y = 8

y = -6x + 8

• One Solution

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

Does the following system have one, none, or infinitely many solutions?

x + y = -7

x + y = 7

• One Solution

• No Solution

• Infinitely Many Solution

Tags

CCSS.8.EE.C.8B

Does the following system have one, none, or infinitely many solutions?

y = 0.75x - 2

y = -0.75x + 2

• One Solution

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

Aaron and Blake both wrote down equation. Their equations have the same slope but Aaron's y-intercept was negative and Blake's y-intercept was positive. How many solutions?

• One Solution

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

Solve the system of equations by substitution.

2x - 3y = -1

y = x - 1

• (3, 4)

• (-3, 4)

• (4, 3)

• (4, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations by substitution.

y = -x + 8

3x + 2y = 8

• (16, -8)

• (8, 16)

• (-8, 16)

• (8, -16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6