CCSS.Math.Content.HSA.REI.C.6

The school that Laura goes to is selling tickets to the annual talent show. On the first day of ticket sales the school sold 4 senior citizen tickets, 2 adult tickets and 5 child tickets for a total of $55. The school took in $67 on the second day by selling 7 senior citizen tickets, 2 adult tickets and 5 child tickets. On the third day the show earned $46 when they sold 2 senior citizen tickets, 4 adult tickets and 2 child tickets. What is the price each of one senior citizen ticket, one adult ticket and one child ticket?

• Adult: $12
  Child: $8
  Senior: $8
• Adult: $6
  Child: $4
  Senior: $5
• Adult: $7
  Child: $5
  Senior: $4
• I did not get any of the answers above so I am assuming none ofthe above.

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CCSS.Math.Content.HSA.REI.C.6

Is (-2,4) a solution to the system?

• Solution
• Not a solution

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CCSS.Math.Content.HSA.REI.C.6

Solve the system using substitution.
16x + 2y = 2
y = -8x - 1

• (2,3)
• (-3,7)
• No Solution
• Infinitely Many Solutions

Tags

CCSS.Math.Content.HSA.REI.C.6

Solve using any method:
3x-7y=10
12x+14y=16

• (2,-.57)
• (2,-.75)
• (.57,-2)
• (.75,-2)

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CCSS.Math.Content.HSA.REI.C.6

Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age, choose the system that matches the situation.

• x + y = 33
  y = 2x - 3
• x + y = 33
  x = 2y - 3
• x + y = 33
  x = 3 - 2y
• x + y = 3
  x = 33 - 2y

Tags

CCSS.Math.Content.HSA.REI.C.6

What is the best method to use?

4x + 8y = 20

−4x + 2y = −30

• Graphing

• Substitution because a variable is defined

• Elimination because the equations are in standard form

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CCSS.Math.Content.HSA.REI.C.6

The point that lines cross each other

• Opposite Point

• Endpoint

• Intersection

• Bipointer

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CCSS.Math.Content.HSA.REI.C.6

What are the solutions to the graphed system?

• (0,-2) and (3,1)

• (-2,0) and (2,0)

• (0,-2) and (3,1)

• (2,2) and (1,0)

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CCSS.Math.Content.HSA.REI.C.6

Solve the system of equations by graphing.

• No Solution

• (-2, 6)

• (4, 0)

• (2, 2)

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CCSS.Math.Content.HSA.REI.C.6

Solve the following system by using elimination:

-9x - 2y = -23

-10x - 5y = -20

• (-3, -2)

• (3, 2)

• (3, -2)

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CCSS.Math.Content.HSA.REI.C.6