• #### Derivatives of Logarithmic Functions - Problem 3

##### Math›Calculus›The Derivative
How to use the change of base formula to compute the derivative of log functions of any base.
• #### Derivatives of Exponential Functions - Problem 1

##### Math›Calculus›The Derivative
How to use properties of the derivative to differentiate functions that are partly exponential.
• #### Derivatives of Exponential Functions - Problem 3

##### Math›Calculus›The Derivative
How to use properties of the derivative (and properties of exponents) to differentiate functions that are partly exponential.
• #### Exponential Growth and Decay - Concept

##### Math›Precalculus›Exponential and Logarithmic Functions
How to find the doubling time of a population when the growth rate is given.
• #### Derivatives of Exponential Functions - Problem 2

##### Math›Calculus›The Derivative
How to use the derivative of an exponential function to find an equation of the tangent line to the graph of f(x) = e^x.
• #### Exponential Growth and Decay - Problem 2

##### Math›Precalculus›Exponential and Logarithmic Functions
How to find the half-life of a radioactive substance when the decay rate is given.
• #### Exponential Growth and Decay - Problem 1

##### Math›Precalculus›Exponential and Logarithmic Functions
How to find the inflation rate of a tuition when the doubling time is given.