• #### Asymptotes of Secant, Cosecant, and Cotangent - Problem 3

##### Math›Precalculus›Trigonometric Functions
How to find the x-intercepts 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 x-intercepts 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 x-intercepts 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 x-intercepts 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 x-axis.
• #### 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.
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• #### 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 x-intercepts.
• #### 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

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 x-intercepts 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 x-intercepts of the sine and cosine graphs.
• #### Intercepts and Asymptotes of Tangent Functions - Concept

##### Math›Trigonometry›Trigonometric Functions
How to find the x-intercepts and vertical asymptotes of the graph of y = tan(q).