Week #11 Re-Take

Is (-3, 1) a solution to the system:

x + y = -2

2x - 2y = -8

• Yes

• No

Is (-1, 1) a solution to the system:

x + y = 0

3x - 3y = 0

• Yes

• No

What is the solution to:

y = x + 2

y = -x

• (-1,1)

• (2, -1)

• (1, -1)

• (0, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this system?

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• No solution

• (0, 2)

• (0, -4)

• (3, -3)

• Infinite Solutions

Tags

CCSS.8.EE.C.8A

What is the solution to the system?

Tags

CCSS.8.EE.C.8B

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• same lines

Tags

CCSS.8.EE.C.8A

Identify the slope of the following graph.

Tags

CCSS.8.EE.B.5

Identify the slope of the following graph.

• Zero

• Undefined

Tags

CCSS.8.EE.B.5

What is the slope?

Tags

CCSS.8.EE.B.5