966 Videos for "functions"

Continuous Functions  Concept
Math › Calculus › Limits and Continuity
How to determine whether a function f(x) is continuous everywhere on its domain. 
The Greatest Integer Function  Problem 3
Math › Precalculus › Introduction to Functions
How to graph a transformation of the greatest integer function that reverses the segments. 
Composition of Functions  Problem 1
Math › Algebra 2 › Functions
How to calculate the composition of functions. 
Relations and Determining Whether a Relation is a Function  Problem 1
Math › Algebra › Graphs and Functions
How to find the domain and range and determine whether a relation is a function when given a set of ordered pairs. 
Introduction to Rational Functions  Problem 3
Math › Algebra › Rational Expressions and Functions
How to find excluded values of a rational function when the denominator is a factorable trinomial. 
Relations and Determining Whether a Relation is a Function  Problem 3
Math › Algebra › Graphs and Functions
How to tell whether a graph represents a function. 
Definition of OnetoOne Functions  Problem 1
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to tell if a function is onetoone by looking at a chart. 
Introduction to Rational Functions  Concept
Math › Algebra › Rational Expressions and Functions
How to find excluded values of a rational function. 
Introduction to Rational Functions  Problem 1
Math › Algebra › Rational Expressions and Functions
How to find excluded values of a rational function where there are no sums or differences. 
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. 
Proving Two Functions are Inverses  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Examples of using composition of functions to prove that two functions are inverses, including those with domain restrictions. 
The Tangent Function  Concept
Math › Trigonometry › Trigonometric Functions
How to define the tangent function for all angles. 
Graphing Polynomial Functions with Repeated Factors  Problem 3
Math › Precalculus › Polynomial and Rational Functions
How we graph a quintic (5th degree polynomial) function with two repeated factors. 
Definition of OnetoOne Functions  Problem 2
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to tell if a function is onetoone by looking at a set of points. 
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. 
Proving Two Functions are Inverses  Problem 1
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to use composition of functions to show two functions are inverses. 
Integer Power Functions  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the even power function y = x^4. 
Integer Power Functions  Problem 2
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^5. 
Integer Power Functions  Problem 3
Math › Precalculus › Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^3. 
Definition of OnetoOne Functions  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to tell if a function is onetoone by looking at a graph.