Key Features Expon. f(x)'s
Growth or Decay
Solving Exponential Functions
Rate of Growth/Decay
Word Problems
100
The meaning of a in y=abx
What is initial amount/y-intercept?
100
The type of change occurring in y=3(2)x
What is exponential growth?
100
The value of x for 3x=81
What is 4?
100
The growth/decay rate of
y=5(0.5)^x
What is 50%?
100
2243
200
The y-intercept function f(x)=3x
What is 1?
200
The type of change occurring in y=3(1.02)x
What is exponential growth?
200
The value of x for 2x=32
What is 5?
200
The growth/decay rate of
y=5(1.3)^x
What is 30% growth?
200
The cost in 17 years
What is $32,313.27?
300
The horizontal asymptote of the exponential function graphed below. 
What is y=0?
300
The type of change occurring in y=4(.93)x
What is exponential decay?
300
The value of x for 6x+1=362x
What is 1/3?
300
The growth/decay rate of
y=(0.01)^x
What is 99% decay?
300
16,941 people
400
The equation that models the data from the table:
What is y=5(2)x
400
The type of change occurring in
What is exponential growth?
400
The value of x for 42x=16x
What is 1?
400
The growth/decay rate of
y=1/2(0.7)^x
What is 30% decay?
400
Annual sales of a fast food restaurant are $530,000 and decreasing at a rate of 5%. The annual sales in 6 years.
What is $389,598.70?
500
The y-intercept of the y=abx
What is a?
500
The type of change ocurring in f(x)=3000(.88)x
What is exponential decay?
500
The value x for 125x=625x+3
What is -12?
500
The growth/decay rate of
y=60(1.33)^x
What is 33% growth?
500
If you put $500.00 into an account and the account earns 3% interest, compounded annually. The value of the account after 5 years.
What is $579.64?