324 Videos for "x"

Asymptotes of Secant, Cosecant, and Cotangent  Problem 3
Math › Precalculus › Trigonometric Functions
How to find the xintercepts and vertical asymptotes of y = cot(pi x square root x/2). 
Asymptotes of Secant, Cosecant, and Cotangent  Problem 3
Math › Trigonometry › Trigonometric Functions
How to find the xintercepts and vertical asymptotes of y = cot(pi x square root x/2). 
Reflections  Problem 2
Math › Geometry › Transformations
How to reflect a figure over x = 2. 
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. 
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 of a line. 
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  Problem 2
Math › Precalculus › Trigonometric Functions
How to find the zeros and vertical asymptotes of y = 1/3 tan(?x/2). 
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 of Linear Equations  Problem 1
Math › Algebra › Linear Equations and Their Graphs
How to find the x and y intercepts from a graph. 
Intercepts of Linear Equations  Concept
Math › Algebra › Linear Equations and Their Graphs
How to work with x an y intercepts graphically or algebraically. 
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. 
Vocabulary of Quadratic Polynomials  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and xintercepts or roots of a quadratic function. 
Graphs of the Sine and Cosine Functions  Problem 3
Math › Trigonometry › Trigonometric Functions
How to find the domain, range, period, amplitude, and xintercepts of the sine and cosine graphs. 
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).