Interpret the Equation
Interpret the graph
Write an equation
Growth or decay
100
What is the start value? :
y = 2x
What is 1
100
Does this graph represent Exponential Growth or Exponential Decay?
What is exponential growth
100
The Perez family wanted to have an annual family reunion. In 2024 they had 154 members with the family growing at an annual rate of 3.2%. Write an equation to model the growth of the Perez family.
What is y = 154(1+.032)x
100
Is the following growth or decay: y = 2x
What is growth
200
What is the multiplier:
y=100*(0.5)x
What is 0.5
200
Does this graph represent Exponential Growth or Exponential Decay?
What is exponential decay
200
The population of Smallville starts off at 20,000, and grows by 13% each year. Write an exponential growth model for 10 years
What is
y=20,000(1.13)10
200
Is the following growth or decay: y=100*(0.5)x
What is decay
300
What is the growth rate in percentage:
y= 100*(1+0.4)12
What is 40%
300
What is the y-intercept of the graph?
What is (0,1)
300
A hospital begins with 20 COVID cases. It doubles every day.
Write an equation that represents the number of COVID cases in the hospital
y=20(2)x
300
Is the following growth or decay: y= 100*(1+0.4)12
What is growth
400
What is the start value:
y = 7 (1-.06)3
What is 7
400
As x approaches positive infinity y approaches ____
What is 0
400
The fish in The Magic Forest Lake were declining at an annual rate at 1.5%.
Their current number is estimated at 2500. Write an equation to model the decreasing number of fish.
Write an equation
What is y = 2500(.985)x
400
Is the following growth or decay: y = 7 (1-.06)3
What is decay
500
What is the y-intercept as a coordinate:
y = -350 (1+.25)x
(0,-350)
500
As x approaches positive infinity y approaches ____
What is positive infinity
500
The population in Lynwood is presently 38,300. The city grows at an annual rate of 1.2%.
Write an equation
What is
y=38,300 (1.012)x
500
Is the following growth or decay: y = -350 (1+.25)x
growth