Question

Alexa and Sarina

noticed that the
bacteria they were
growing in biology was
Increasing by 20
percent every hour.
They started with 5
bacteria cells
German had two pizzas
He shared half of his
food with Angel. Then
he shared half of what
was left with Ricardo.
He continued to share
half of what was left
with his friends.
Jasmine's parents will
pay her a quarter for
every math problem
she does on her
homework. She
already has $10 from
the homework she
completed last week.
Banessa, Elizabeth,
Kevin, and Serena
brought water to
boiling point at 100°C
in chemistry. They
noticed it was cooling
at a rate of 25% every
hour.
Ciovanni and Stephon
are working with a tile
pattern that started
with 6 tiles in figure 1,
12 tiles in figure 2, and
24 tiles in figure 3. The
tile pattern continued.
Match the equation with its corresponding table,
graph, and story. (1 point each story, table and
graph)
Equation
Table
Graph
1.y=5(1.2)*
2.
y = 0.25x + 10
3.y-2)
4.
y = 100(0.75)*
5.y=3(2)
Story
x
y
-2 0.75
-1
15
3
6
0
1
2
3
x
y
-1 4.167
5
6
7.2
8.64
0
1
2
3
x
-1
12
24
3
0 10
1
2
x
-1
0
1
2
3
y
9.75
10.25
10.5
10.75
y
4
2
1
1
2
1
X
y
-1 133.3
0
100
1 75
2 56.25
3 42.188

Answer 1

look below

Explanation:

1. y=5(1.2)*

Story: Alexa and Sarina noticed that the bacteria they were growing in biology increased by 20 percent every hour. They started with five bacteria cells.

Table:

x y

-2 0.75

-1 15

0 5

1 6

2 7.2

3 8.64

Graph:

2. y = 0.25x + 10

Story: Jasmine's parents will pay her a quarter for every math problem she does on her homework. She already has $10 from the assignment she completed last week.

Table:

x y

-1 4.167

0 10

1 10.25

2 10.5

3 10.75

Graph:

3. y-2)

Story: German had two pizzas. He shared half of his food with Angel. Then he shared half of what was left with Ricardo. After that, he continued to share half of what was left with his friends.

Table:

x y

-1 12

0 2

1 1

2 1

3 2

Graph:

4.