136 Videos for "logarithms"

Derivatives of Logarithmic Functions  Concept
Math › Calculus › The Derivative
How to infer the derivative of the natural log function using a calculator investigation. 
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. 
Solving Simple Logarithmic Equations  Problem 4
Math › Precalculus › Exponential and Logarithmic Functions
How to solve a logarithmic statement where the base and the inside are the same. 
Solving Simple Logarithmic Equations  Problem 5
Math › Precalculus › Exponential and Logarithmic Functions
How to solve a logarithmic equation that is equal to zero. 
Solving a Logarithmic Equation  Problem 3
Math › Precalculus › Exponential and Logarithmic Functions
How to solve a logarithmic equation with a single logarithm on both sides of the equal sign. 
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. 
Change of Base Formula  Concept
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to use the change of base formula for logs to evaluate a logarithmic statement. 
Derivatives of Logarithmic Functions  Problem 1
Math › Calculus › The Derivative
How to use properties of the derivative to find the derivative of a function that contains a natural log term. 
Solving a Logarithmic Equation  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to solve a logarithmic equation with a single logarithm on both sides of the equal sign. 
Change of Base Formula  Problem 1
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to use the change of base formula to condense two logs into one. 
Derivatives of Logarithmic Functions  Problem 2
Math › Calculus › The Derivative
How to find an equation of the line tangent to the graph of f(x)=ln(x) at a point, and how to use the tangent to approximate values of natural log. 
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. 
Graph of Logarithmic Functions  Problem 4
Math › Precalculus › Exponential and Logarithmic Functions
Learn how to graph log functions using transformations if the base, b, is a fraction between 0 and 1 (that is, 0 < b < 1). 
Solving Simple Logarithmic Equations  Problem 5
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to solve a logarithmic equation that is equal to zero. 
Function Notation with Logs and Exponentials  Problem 2
Math › Precalculus › Exponential and Logarithmic Functions
How to use logarithms and function notation to model radioactive decay. 
Exponential Growth and Decay  Problem 2
Math › Precalculus › Exponential and Logarithmic Functions
How to find the halflife of a radioactive substance when the decay rate is given. 
Solving Simple Logarithmic Equations  Problem 4
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to solve a logarithmic statement where the base and the inside are the same. 
Evaluating a Logarithmic Expression in terms of Known Quantities  Problem 5
Math › Precalculus › Exponential and Logarithmic Functions
Using known logs to approximate other logs using the quotient rule, usually without a calculator. 
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. 
Evaluating a Logarithmic Expression in terms of Known Quantities  Problem 3
Math › Precalculus › Exponential and Logarithmic Functions
How to evaluate a logarithm in terms of variables.