118 Videos for "domain"

Continuity  Problem 3
Math › Calculus › Limits and Continuity
How to show that a function is discontinuous at a point x=a because its limit and its value at x=a are different. 
Relations and Determining Whether a Relation is a Function  Concept
Math › Algebra › Graphs and Functions
How to determine whether a relation is a function. 
Continuous Functions  Problem 3
Math › Calculus › Limits and Continuity
How to show that compositions of continuous functions are continuous functions. 
Continuous Functions  Problem 1
Math › Calculus › Limits and Continuity
How to show that polynomial functions are continuous functions. 
Introduction to Rational Functions  Concept
Math › Algebra › Rational Expressions and Functions
How to find excluded values of a rational function. 
Graphing a Rational Expression  Problem 5
Math › Algebra 2 › Rational Expressions and Functions
Finding the discontinuities or domain restrictions of rational functions, including vertical asymptotes and holes. 
Graph of Logarithmic Functions  Problem 1
Math › Precalculus › Exponential and Logarithmic Functions
How to find the graph of a logarithmic equation with a base less than one. 
Graph of Logarithmic Functions  Problem 2
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to graph a logarithmic function. 
Graph of Logarithmic Functions  Problem 3
Math › Precalculus › Exponential and Logarithmic Functions
Learn how to graph log functions using transformations if the base, b, is greater than 1. 
Evaluating Limits Algebraically, Part 1  Problem 1
Math › Calculus › Limits and Continuity
How to evaluate the limit of a function using continuity. 
Exponential Functions and their Graphs  Problem 1
Math › Precalculus › Exponential and Logarithmic Functions
How to graph an exponential function with a base greater than one. 
Evaluating Limits Algebraically, Part 1  Concept
Math › Calculus › Limits and Continuity
How to evaluate the limit of a function using continuity. 
Exponential Functions and their Graphs  Problem 2
Math › Precalculus › Exponential and Logarithmic Functions
How to graph an exponential function with a base less than one. 
Deriving the Quadratic Formula  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to derive the quadratic formula by completing the square. 
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. 
Graph of Logarithmic Functions  Concept
Math › Precalculus › Exponential and Logarithmic Functions
How to find the graph of a logarithmic equation with a base greater than one. 
Solving a Logarithmic Equation  Problem 4
Math › Precalculus › Exponential and Logarithmic Functions
Connecting algebraic extraneous solutions to logarithmic equations with the graphs, asymptotes, and domain restrictions. 
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. 
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. 
Graph of Logarithmic Functions  Concept
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to find the graph of a logarithmic equation with a base greater than one.