8 Videos for "discontinuities"

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. 
Domain and Range  Problem 6
Math › Algebra › Graphs and Functions
Identifying the domain and range from graphs, including those with discontinuities and endpoints 
Domain and Range  Problem 5
Math › Algebra 2 › Functions
Finding domain and range from graphs, including graphs with discontinuities like holes. 
Continuity  Problem 2
Math › Calculus › Limits and Continuity
How to show that a function is discontinuous at a point x=a because the limit as x approaches a does not exist. 
Continuity  Problem 1
Math › Calculus › Limits and Continuity
How to show that a function is discontinuous at a point x=a because it is not defined at a. Explanation of continuity. 
Graphing a Rational Expression  Problem 10
Math › Algebra 2 › Rational Expressions and Functions
Finding discontinuities (holes and vertical asymptotes) of rational functions 
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. Explanation of continuity. 
Evaluating Limits Algebraically, Part 2  Problem 1
Math › Calculus › Limits and Continuity
How to evaluate the limit of a function at points where it is not continuous. Finding points of discontinuity of rational functions and canceling factors so that the function becomes continuous.