1,126 Videos for "functions"

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. 
Proving Two Functions are Inverses  Problem 2
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to use composition of functions to show two functions are not inverses. 
The Tangent Function  Concept
Math › Trigonometry › Trigonometric Functions
How to define the tangent function for all angles. 
Graphing Rational Functions, n>m  Concept
Math › Precalculus › Polynomial and Rational Functions
How to find the oblique asymptote of a rational function, if it has one. 
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 Rational Functions, n=m  Concept
Math › Precalculus › Polynomial and Rational Functions
How to recognize when a rational function has a horizontal asymptote, and how to find its equation. 
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 Functions and their Graphs  Problem 5
Math › Precalculus › Exponential and Logarithmic Functions
Examples of graphing exponential decay functions using transformations on the parent graph, including attention to asymptotes, domain and range. 
Graph of Logarithmic Functions  Problem 4
Math › Precalculus › Exponential and Logarithmic Functions
How to graph log functions using transformations if the base, b, is a fraction between 0 and 1 (that is, 0 < b < 1). 
Function Notation with Logs and Exponentials  Problem 3
Math › Precalculus › Exponential and Logarithmic Functions
Population growth models written in exponential form and in function notation. 
Exponential Functions and their Graphs  Problem 8
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to use two points to write an exponential function containing the points. 
Exponential Functions and their Graphs  Problem 2
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to graph an exponential function with a base less than one. 
Introduction to Rational Functions  Problem 6
Math › Algebra › Rational Expressions and Functions
Vertical translations on the parent graph of a rational function. 
Introduction to Rational Functions  Problem 8
Math › Algebra › Rational Expressions and Functions
Sketching rational functions and asymptotes using horizontal transformations. 
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. 
Exponential Functions and their Graphs  Problem 7
Math › Precalculus › Exponential and Logarithmic Functions
Examples of how to determine whether a function represents an exponential growth or decay model based on the value of the base 
Function Notation with Logs and Exponentials  Concept
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to use function notation to solve log equations. 
The Reciprocal Trigonometric Functions  Concept
Math › Precalculus › Trigonometric Functions
How to define the reciprocal trigonometric functions, the reciprocal identities, and the Pythagorean identities. 
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. 
The Tangent Function  Concept
Math › Precalculus › Trigonometric Functions
How to define the tangent function for all angles.