Log Functions
Properties of Logs
Common/Natural Logs
Solve
Random Logs
Growth and Decay
100
The exponential form of this is what?
100
This is the definition of one of the properties of logarithms
What is the Product Property of Logarithms
100
This number is the base of the Natural Logarithm
What is e or Euler's number
100
5x-4=25x-6
What is 8?
100
This is one of the properties of logarithms:
What is the Quotient Property of Logarithms
100
Is this a growth or decay function.
An adult takes 400 mg of ibuprofen. Each hour, the amount of ibuprofen in the person's system decreases by 29%.
Decay problem.
200
The one word description of a logarithm
A logarithm is an exponent
200
This can be written as a single logarithm:
What is 
200
A logarithm with no explicit base is named this type of a logarithm
What is a Common Logarithm
200
73x+4=492x+1
What is 2?
200
This is what we are doing to the base numbers when we add their logarithms
What is multiplication
200
f(x) = 24500 (.88)x
Is this a growth or decay function?
Decay function
300
A logarithmic function is the inverse of these functions.
What are Exponential Functions
300
This can be written as a single logarithm
What is:
300
This is how x varies with y in the equation below:
What is exponentially
300
42x-5=643x
What is -5/7?
300
This is what we are doing to the base numbers when we subtract their logarithms
What is division
300
Write a function in terms of x that represents this situation.
A country club tennis tournament had 128 participants this year. During each round, half of the players are eliminated.
f(x) = 128 (.5)x
400
In the logarithmic function, what is considered the output?
exponent
400
This can be written as the sum and difference of multiple logarithms:
What is:
400
This has an exact value:
What is 1/3
400
log5(2x-7)=log5(3x-9)
What is no solution?
400
This logarithm can be rewritten:
What is: 
400
Write a function in terms of x that represents this situation.
A science lab is researching June Beetles. The population of June Beetles has been growing at a rate of 5% per month. Within the enclosure there are 800 beetles at the start of the research.
f(x) = 800(1.05)x
500
Who is the number e named after?
Euler
500
This is a property of logarithms and has a value:
What is zero
500
This could be expressed as the quotient of two logs, both with base 10.
What is:
500
log2x+log2(x-2)=3
What is 4?
500
This can be written as the sum and difference of multiple logarithms:
What is:
500
The population of Oswego grows at a rate of 5% per year. The population in 1990 was 40,000. What would the predicted current population be?
190,597 people.