Vocabulary
Expressions
Initial Value and Constant Ratio
Symbolic Representation
100
This word is represented the y-intercept of the graph of an exponential function
Initial Value
100
(2/3)^3
8/27
100
What is the initial value?
Does this represent exponential growth or decay?
f(x)=4(2)^x
4
Exponential growth.
100
What is the symbolic representation of the table?
f(x)=9(3)^x
200
Define the term constant ratio
What you multiply by
200
4^-5
1/1024
200
What is the initial value?
Does this represent exponential growth or decay?
f(x)=(21/10)^x
1
Exponential growth
200
What is the symbolic representation of the table
f(x)=90(2/5)^x
300
What input corresponds with the initial value
0
300
(5/6)^-4
1296/625
300
What is the constant ratio of the function?
Does the represent exponential growth or decay?
f(x)=(1/2)*2^x
2
Exponential growth
300
What is the symbolic representation of the graph?
f(x)=3(4)^x
400
Identify the Input, output, initial value, and constant ratio
p(w)=-34(1/9)^w
Initial value: -34
Constant ratio: 1/9
Input: w
Output: p(w)
400
3*(4/9)^-3
2187/64
400
What is the initial value of the graph?
4
400
What is the symbolic representation of the graph?
f(x)=3(1/3)^x
500
What does symbolic representation mean?
The equation of an exponential function
f(x)=c(a)^x
500
8*(7)^-6
8/117649
500
Calculate the constant ratio
Does this represent exponential growth or decay?
1/4
Exponential decay
500
What is the symbolic representation of the table
f(x)=5/3(3)^x