CPM Algebra Chapter 6

^{What is the solution?} 

• 1
• -2
• (1,  2)
• (1,  -1)

Tags

CCSS.8.EE.C.8B

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

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

Tags

CCSS.8.EE.C.8A

Solve for x and y
y = 2x + 1
y = 4x - 1

• (1, 3)
• (-1, -3)
• (-1, 3)
• (3, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system using substitution. Write your answer as an ordered pair with no spaces. y = 2x − 11  2x − 8y = 4 

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system using elimination:
x - y = 11
2x + y = 19

• (10, -1)
• (-1, 10)
• (3, -4)
• (6, 7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A school chorus has 70 members. There are 14 more boys than girls. How many boys are in chorus.

Tags

CCSS.8.EE.C.8C

Are the points on the boundary line part of the solution set or not?

• Yes, they are part of the solution set
• No, they are NOT part of the solution set

Tags

CCSS.HSA.REI.D.12

Which of the following is not a solution to this system of inequalities?

• (0,-1)
• (0,3)
• (4,0)
• (6,-2)

Tags

CCSS.HSA.REI.D.12

Which system of inequalities is graphed?

• y ≥ -x - 1
  y < x + 4
• y < -x - 1
   y ≥ x + 4
• y > -x - 1
  y ≥ x + 4
• y > -x - 1
  y ≥ x + 3

Tags

CCSS.HSA.REI.D.12

Is (0, 0) a solution to the system?

• Yes
• No

Tags

CCSS.HSA.REI.D.12