MaTRICES.....
Ghostly Escape
enter if you dare.....
The Mission.....
A ghost is trapped in this house, doomed to wander it until it regains all its memories. To help it recover them, you must first overcome all the challenges and collect the missing objects in your inventory. Explore the house while trying not to get trapped yourself…
Inventory
Explore the house....
Solve the System of Equations using a Matrix
01
y = -x - 2 y = -3x + 6
No Solution
(4, 6)
(-6, 4)
(4, -6)
Solve the System of Equations using a Matrix
02
3x + 2y = 4 x - y = -7
Infinite Solutions
(2, 5)
(-2, 5)
(2, -5)
03
Solve the System of Equations using a Matrix
x - y = -7 6x + 7y = -42
(-7, 42)
(-7, 0)
(0, 7)
(6, 7)
04
Solve the System of Equations using a Matrix
6x - 5y = -20 y = -x - 7
No Solution
(-5, -2)
(5, 2)
(6, 5)
TRY AGAIN
Back
Find the key to continue...
Inventory
Continue exploring the house....
Solve the System of Equations using a Matrix x - 5y = -10 x - y = 2
01
(5,3)
(2,-10)
(-10,2)
(-5,-3)
02
Solve the System of Equations using a Matrix
x + y = 104x - y = -5
(10,-5)
(4,1)
(1,9)
(9,1)
(-1,18)
03
Solve the System of Equations using a Matrix
(2,-3)
(-3,-7)
y = 2x - 1 x - 3y = 18
(3,7)
04
Solve the System of Equations using a Matrix
(-2,10)
(2,-10)
(-2,2)
x + 2y = 2 3x - 2y = -10
(2,-2)
You found a secret message
♪♬ø
Remember these notes and play them on the piano in the correct order
01
...Keep playing
02
...One more
03
Start over...
You found a new item for your inventory!
Inventory
Continue exploring the house....
♪♬ø
Use the magnifying glass to search for the code then enter it into the typewriter....
/ / / /
224
. . .
Enter the secret code
Code
Solve the System of Equations using a Matrix
01
(-10,-5)
(16,8)
Infinite Solutions
(10,5)
2x + 16y = -10 x + 8y = -5
Solve the System of Equations using a Matrix
02
(1,3.5)
(5,8)
No Solution
Infinite Solutions
2x + 7y = 5 6x + 21y = 8
Solve the System of Equations using a Matrix
03
(18,9)
Infinite Solutions
No Solution
8x - 12y = 18 4x - 6y = 9
(-18, -9)
Solve the System of Equations using a Matrix
04
Infinite Solutions
(0,8)
(40,8)
No Solution
5y - 6x = 40 3x + y = 8
Inventory
♪♬ø
Alex and his friend ordered donuts. Alex paid $12.45 for 6 donuts and 4 kolaches.
His friend paid $14.80 for 10 donuts and 3 kolaches.
01
Which system of equations can be used to determine the cost, in dollars, of each kolache?
Iventory
6x+4x=12.45 10y+3y=14.80
6x+4y=14.80 10x+3y=12.45
6x+4y=12.45 10x+3y=14.80
6y+4y=12.45 10x+3x=14.80
02
Sam bought 3 slices of cheese pizza and 4 slices of mushroom pizza for a total cost of $12.50. Devon bought 3 slices of cheese pizza and 2 slices of mushroom pizza for a total cost of $8.50.
Cheese $1.00 Mushroom $2.50
Mushroom $1.50 Cheese $2.00
What was the cost of each type of pizza?
Cheese $1.50 Mushroom $2.00
Cheese $1.00 Mushroom $2.50
A company advertises on two websites. Each website charges a different amount based on the number of clicks on the advertisement. The table shows the number of clicks on each website and the total cost of each of two days.
03
What is the cost per click on each Website?
Website 1: $2.70 Website 2: $1.85
Website 1: $1.85 Website 2: $2.70
Website 1: $15Website 2: $29
Website 1: $94.15 Website 2: $121.15
04
Tickets to a movie cost $15 for adults and $12 for students. A total of 18 tickets were bought for $240.
(10,8)
(15,12)
How many adult tickets, x, and student tickets, y, were purchased?
(8,10)
(12,15)
It's locked...look in the inventory for something to open it
Congratulations!
You have recovered all the memories of the ghost! Now it can finally rest and you can escape from the house...
Are you sure you want to exit?
You will lose all progress made so far...
Back
Exit
. . . . . . .
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
A1 - GhostlyEscape Matrices
Karyn Prince
Created on November 1, 2025
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Transcript
MaTRICES.....
Ghostly Escape
enter if you dare.....
The Mission.....
A ghost is trapped in this house, doomed to wander it until it regains all its memories. To help it recover them, you must first overcome all the challenges and collect the missing objects in your inventory. Explore the house while trying not to get trapped yourself…
Inventory
Explore the house....
Solve the System of Equations using a Matrix
01
y = -x - 2 y = -3x + 6
No Solution
(4, 6)
(-6, 4)
(4, -6)
Solve the System of Equations using a Matrix
02
3x + 2y = 4 x - y = -7
Infinite Solutions
(2, 5)
(-2, 5)
(2, -5)
03
Solve the System of Equations using a Matrix
x - y = -7 6x + 7y = -42
(-7, 42)
(-7, 0)
(0, 7)
(6, 7)
04
Solve the System of Equations using a Matrix
6x - 5y = -20 y = -x - 7
No Solution
(-5, -2)
(5, 2)
(6, 5)
TRY AGAIN
Back
Find the key to continue...
Inventory
Continue exploring the house....
Solve the System of Equations using a Matrix x - 5y = -10 x - y = 2
01
(5,3)
(2,-10)
(-10,2)
(-5,-3)
02
Solve the System of Equations using a Matrix
x + y = 104x - y = -5
(10,-5)
(4,1)
(1,9)
(9,1)
(-1,18)
03
Solve the System of Equations using a Matrix
(2,-3)
(-3,-7)
y = 2x - 1 x - 3y = 18
(3,7)
04
Solve the System of Equations using a Matrix
(-2,10)
(2,-10)
(-2,2)
x + 2y = 2 3x - 2y = -10
(2,-2)
You found a secret message
♪♬ø
Remember these notes and play them on the piano in the correct order
01
...Keep playing
02
...One more
03
Start over...
You found a new item for your inventory!
Inventory
Continue exploring the house....
♪♬ø
Use the magnifying glass to search for the code then enter it into the typewriter....
/ / / /
224
. . .
Enter the secret code
Code
Solve the System of Equations using a Matrix
01
(-10,-5)
(16,8)
Infinite Solutions
(10,5)
2x + 16y = -10 x + 8y = -5
Solve the System of Equations using a Matrix
02
(1,3.5)
(5,8)
No Solution
Infinite Solutions
2x + 7y = 5 6x + 21y = 8
Solve the System of Equations using a Matrix
03
(18,9)
Infinite Solutions
No Solution
8x - 12y = 18 4x - 6y = 9
(-18, -9)
Solve the System of Equations using a Matrix
04
Infinite Solutions
(0,8)
(40,8)
No Solution
5y - 6x = 40 3x + y = 8
Inventory
♪♬ø
Alex and his friend ordered donuts. Alex paid $12.45 for 6 donuts and 4 kolaches. His friend paid $14.80 for 10 donuts and 3 kolaches.
01
Which system of equations can be used to determine the cost, in dollars, of each kolache?
Iventory
6x+4x=12.45 10y+3y=14.80
6x+4y=14.80 10x+3y=12.45
6x+4y=12.45 10x+3y=14.80
6y+4y=12.45 10x+3x=14.80
02
Sam bought 3 slices of cheese pizza and 4 slices of mushroom pizza for a total cost of $12.50. Devon bought 3 slices of cheese pizza and 2 slices of mushroom pizza for a total cost of $8.50.
Cheese $1.00 Mushroom $2.50
Mushroom $1.50 Cheese $2.00
What was the cost of each type of pizza?
Cheese $1.50 Mushroom $2.00
Cheese $1.00 Mushroom $2.50
A company advertises on two websites. Each website charges a different amount based on the number of clicks on the advertisement. The table shows the number of clicks on each website and the total cost of each of two days.
03
What is the cost per click on each Website?
Website 1: $2.70 Website 2: $1.85
Website 1: $1.85 Website 2: $2.70
Website 1: $15Website 2: $29
Website 1: $94.15 Website 2: $121.15
04
Tickets to a movie cost $15 for adults and $12 for students. A total of 18 tickets were bought for $240.
(10,8)
(15,12)
How many adult tickets, x, and student tickets, y, were purchased?
(8,10)
(12,15)
It's locked...look in the inventory for something to open it
Congratulations!
You have recovered all the memories of the ghost! Now it can finally rest and you can escape from the house...
Are you sure you want to exit?
You will lose all progress made so far...
Back
Exit
. . . . . . .
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
Inventory
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory
♪♬ø
Inventory