Title: At midnight, there was 1 bacterium. The number of bacterium doubled every hour
1SITUATION 1 Snowfall
At midnight, there was 1 bacterium. The number
of bacterium doubled every hour
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
2
1
TABLE
EQUATION
X y
Hour after midnight
Number of Bacterium
Y 1(2)x or y 2x
0
1
X 2
2
1
X 2
2
4
X 2
3
8
SEQUENCE
Plot points from graph
Initial Value 1st 2nd 3rd 4th
1
2
4
8
16
X 2
X 2
X 2
X 2
NEXT-NOW STATEMENT
Practical Domain
x gt 0
Practical Range
NEXTNOW2 starting at 1
Y gt 1
2SITUATION 2 Amount of Flowers
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
Y 6(1/3)x
SEQUENCE
Initial Value 1st 2nd 3rd 4th
Practical Domain
NEXT-NOW STATEMENT
Practical Range
3SITUATION 3 Savings Account
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
0 100
1 105
2 110.25
3 115.76
SEQUENCE
Initial Value 1st 2nd 3rd 4th
Practical Domain
NEXT-NOW STATEMENT
Practical Range
4SITUATION 4 Stock Investment
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
SEQUENCE
Initial Value 1st 2nd 3rd 4th
88 96.80 106.48
Practical Domain
NEXT-NOW STATEMENT
Practical Range
5SITUATION 5 Value of a Car
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
SEQUENCE
Initial Value 1st 2nd 3rd 4th
17,000 14,450 12282.50
Practical Domain
NEXT-NOW STATEMENT
Practical Range
6SITUATION 6 Evaporation of Water
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
SEQUENCE
Initial Value 1st 2nd 3rd 4th
Practical Domain
NEXT-NOW STATEMENT
Practical Range
7SITUATION 7 Attendance Increase
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
SEQUENCE
Initial Value 1st 2nd 3rd 4th
Practical Domain
NEXT-NOW STATEMENT
Practical Range
NEXTNOW1.5 starting at 16
8SITUATION 8 Population of a Village
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X Years since 2010 Y Population
1 12400
2 13020
SEQUENCE
Initial Value 1st 2nd 3rd 4th
Practical Domain
NEXT-NOW STATEMENT
Practical Range
9SITUATION 9 Volume of Balloon
GRAPH
MULTIPLIER 3 (rate of change)
Y-intercept 2/3 (initial value)
TABLE
EQUATION
X y
SEQUENCE
Initial Value 1st 2nd 3rd 4th
Practical Domain
NEXT-NOW STATEMENT
Practical Range
10SITUATION 10
The value of an antique vase was 1800 in 2010.
Each year, it increased its value by 8.5
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
SEQUENCE
Initial Value 1st 2nd 3rd 4th
Practical Domain
NEXT-NOW STATEMENT
Practical Range
11SITUATION 11 Number of Friends on a Social
Media Network
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
SEQUENCE
Initial Value 1st 2nd 3rd 4th
6 18 54
Practical Domain
NEXT-NOW STATEMENT
Practical Range
12SITUATION 12 ______________________________
GRAPH
MULTIPLIER (rate of change)
Y-intercept (initial value)
TABLE
EQUATION
X y
SEQUENCE
Initial Value 1st 2nd 3rd 4th
Practical Domain
NEXT-NOW STATEMENT
Practical Range