1,119 Videos for "functions"

Function Notation with Logs and Exponentials  Concept
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to use function notation to solve log equations. 
Graph of Logarithmic Functions  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Learn how to graph log functions using transformations if the base, b, is greater than 1. 
Integer Power Functions  Problem 3
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^3. 
The Reciprocal Trigonometric Functions  Concept
Math › Trigonometry › Trigonometric Functions
How to define the reciprocal trigonometric functions, the reciprocal identities, and the Pythagorean identities. 
Limits of Rational Functions  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How to find the limit of a rational function as x goes to infinity (or negative infinity). 
The Reciprocal Trigonometric Functions  Concept
Math › Precalculus › Trigonometric Functions
How to define the reciprocal trigonometric functions, the reciprocal identities, and the Pythagorean identities. 
Integer Power Functions  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the even power function y = x^4. 
Graphs of the Sine and Cosine Functions  Concept
Math › Precalculus › Trigonometric Functions
How to define periodic functions. 
The Tangent Function  Concept
Math › Precalculus › Trigonometric Functions
How to define the tangent function for all angles. 
Polynomial Functions  Concept
Math › Precalculus › Polynomial and Rational Functions
How we define polynomial functions, and identify their leading coefficient and degree. 
Finding the Domain of a Function  Problem 1
Math › Precalculus › Introduction to Functions
How to find the domain of a function when it has two radical expressions. 
Finding the Domain of a Function  Problem 4
Math › Precalculus › Introduction to Functions
How to find the domain of a function defined by the square root of a rational expression. 
Finding the Domain of a Function  Problem 2
Math › Precalculus › Introduction to Functions
How to find the domain of a function when it has both rational and radical expressions. 
Finding the Domain of a Function  Problem 3
Math › Precalculus › Introduction to Functions
How to find the domain of a function defined by the square root of a quadratic expression. 
Graphing Polynomial Functions  Problem 2
Math › Precalculus › Polynomial and Rational Functions
How we graph a factored quartic (4th degree polynomial) function. 
The Tangent Function  Concept
Math › Trigonometry › Trigonometric Functions
How to define the tangent function for all angles. 
Graphing Polynomial Functions  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How we graph a factored cubic (3rd degree polynomial) function. 
Exponential Functions and their Graphs  Problem 1
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to graph an exponential function with a base greater than one. 
Graphing Polynomial Functions with Repeated Factors  Problem 2
Math › Precalculus › Polynomial and Rational Functions
How we graph a quartic (4th degree polynomial) function with one repeated factor. 
Graphing Polynomial Functions with Repeated Factors  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How we graph a cubic (3rd degree polynomial) function with one repeated factor.