268 Videos for "x"

Asymptotes of Secant, Cosecant, and Cotangent  Problem 1
Math › Trigonometry › Trigonometric Functions
How to find the xintercepts and vertical asymptotes of y = 5 sec(x/6). 
Asymptotes of Secant, Cosecant, and Cotangent  Problem 1
Math › Precalculus › Trigonometric Functions
How to find the xintercepts and vertical asymptotes of y = 5 sec(x/6). 
Definition of Inverse  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Examples of finding the inverse of a function both algebraically, by swapping x and y, and from the graph by reflecting it across the line y = x. 
Symmetry of Polar Graphs  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to determine if the graph of a polar equation is symmetric about the xaxis. 
Finding an Inverse Algebraically  Problem 8
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Examples of finding the inverse of a radical, or root function both algebraically, by swapping x and y, and from the graph by reflecting it across the line y = x. 
Solving Exponential Equations with the Different Bases  Problem 8
Math › Precalculus › Exponential and Logarithmic Functions
Solving logarithmic equations with two different bases and x's in two places requires using all of the properties of logarithms and factoring out an x. 
Solving Exponential Equations with the Different Bases  Problem 8
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Solving logarithmic equations with two different bases and x's in two places requires using all of the properties of logarithms and factoring out an x. 
Concavity and Inflection Points  Concept
Math › Calculus › Applications of the Derivative
How to show that a function is discontinuous at a point x=a because it is not defined there. 
Intercepts of Linear Equations  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to find the x and y intercepts algebraically. 
Rectangular Coordinate System  Problem 2
Math › Algebra 2 › Graphs of Linear Equations
How to find x and y intercepts. 
Graphing Quadratic Equations  Problem 3
Math › Algebra › Quadratic Equations and Functions
How to graph a quadratic equation by hand when there are no x intercepts. 
Intercepts of Linear Equations  Concept
Math › Algebra › Linear Equations and Their Graphs
How to work with x an y intercepts graphically or algebraically. 
Intercepts and Asymptotes of Tangent Functions  Problem 2
Math › Precalculus › Trigonometric Functions
How to find the zeros and vertical asymptotes of y = 1/3 tan(?x/2). 
Intercepts and Asymptotes of Tangent Functions  Problem 3
Math › Precalculus › Trigonometric Functions
How to find the zeros and vertical asymptotes of y = 6 tan(x/2 + ?/2). 
Intercepts of Linear Equations  Problem 1
Math › Algebra › Linear Equations and Their Graphs
How to find the x and y intercepts from a graph. 
Graphing Lines using Intercepts  Concept
Math › Algebra › Linear Equations and Their Graphs
How to graph a line using the x and y intercepts. 
Intercepts and Asymptotes of Tangent Functions  Problem 2
Math › Trigonometry › Trigonometric Functions
How to find the zeros and vertical asymptotes of y = 1/3 tan(?x/2). 
Intercepts and Asymptotes of Tangent Functions  Problem 3
Math › Trigonometry › Trigonometric Functions
How to find the zeros and vertical asymptotes of y = 6 tan(x/2 + ?/2). 
The Reciprocal Transformation  Problem 2
Math › Precalculus › Polynomial and Rational Functions
How to graph the reciprocal of a quadratic function when its graph has two xintercepts. 
Intercepts and Asymptotes of Tangent Functions  Concept
Math › Trigonometry › Trigonometric Functions
How to find the xintercepts and vertical asymptotes of the graph of y = tan(q).