1,126 Videos for "functions"

Relations and Determining Whether a Relation is a Function  Problem 7
Math › Algebra › Graphs and Functions
How to determine whether a relation is a function from a set of points, a mapping, or a graph 
Graphing Rational Functions, n less than m  Concept
Math › Precalculus › Polynomial and Rational Functions
How to recognize when y = 0 is the horizontal asymptote of a rational function. 
Graphing Rational Functions, n less than m  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How to graph a rational function when the degree n of the numerator is less than the degree m of the denominator. 
Proving Two Functions are Inverses  Concept
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to use algebra to show that two functions are inverses. 
Exponential Functions and their Graphs  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to graph a transformation of an exponential function. 
Exponential Functions and their Graphs  Problem 5
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Examples of graphing exponential decay functions using transformations on the parent graph, including attention to asymptotes, domain and range. 
Introduction to Rational Functions  Problem 5
Math › Algebra › Rational Expressions and Functions
Reflecting the parent graph of a rational function across the x axis 
Graphing Rational Functions, n=m  Problem 2
Math › Precalculus › Polynomial and Rational Functions
How to graph a rational function (simple quadratic polynomials) when the degree n of the numerator equals the degree m of the denominator. 
The Reciprocal Trigonometric Functions  Problem 1
Math › Trigonometry › Trigonometric Functions
How to compute all six trigonometric functions at q = 7*pi/4. 
Exponential Functions and their Graphs  Problem 3
Math › Precalculus › Exponential and Logarithmic Functions
How to graph a transformation of an exponential function. 
Exponential Functions and their Graphs  Problem 7
Math › Algebra 2 › Inverse, 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 
Evaluating the Tangent Function  Problem 2
Math › Precalculus › Trigonometric Functions
How to evaluate the tangent of ?/6. 
Graphing Rational Functions, n=m  Problem 3
Math › Precalculus › Polynomial and Rational Functions
How to graph a rational function when the degree n of the numerator equals the degree m of the denominator. 
The Reciprocal Trigonometric Functions  Problem 2
Math › Trigonometry › Trigonometric Functions
How to compute all six trigonometric functions at q = 7?/6. 
The Tangent Function  Problem 1
Math › Precalculus › Trigonometric Functions
How to find values of tan(q) when q=0, ?/6, ?/4, and ?/3. 
The Tangent Function  Problem 2
Math › Precalculus › Trigonometric Functions
How to find when sine, cosine, and tangent are positive. 
Evaluating the Tangent Function  Concept
Math › Precalculus › Trigonometric Functions
How to evaluate the tangent of 3*pi/4. 
Evaluating the Tangent Function  Problem 1
Math › Precalculus › Trigonometric Functions
How to evaluate the tangent of 4*pi/3. 
Graphing the Reciprocal Trigonometric Functions  Concept
Math › Precalculus › Trigonometric Functions
How to use the unit circle to derive identities that are useful in graphing the reciprocal trigonometric functions. 
Graph of the Tangent Function  Concept
Math › Precalculus › Trigonometric Functions
How to graph y = tan(theta) for 0 <= theta < pi/2.