• #### Power Functions - Concept

##### Math›Precalculus›Polynomial and Rational Functions
How we define power functions, and which of our parent functions belong to this family.
• #### The Greatest Integer Function - Concept

##### Math›Precalculus›Introduction to Functions
How to evaluate the greatest integer function.
• #### Seven Elementary Functions and Their Graphs - Concept

##### Math›Precalculus›Introduction to Functions
How to graph seven elementary functions.
• #### Finding the Domain of a Function - Concept

##### Math›Precalculus›Introduction to Functions
How to find the domain of a function when it has rational or radical expressions.
• #### Symmetry of Graphs: Odd and Even Functions - Concept

##### Math›Precalculus›Introduction to Functions
How to recognize the graph of an even or odd function.
• #### 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.
• #### 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 6

##### Math›Algebra›Rational Expressions and Functions
Vertical translations on the parent graph of a rational function.
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• #### Introduction to Rational Functions - Problem 5

##### Math›Algebra›Rational Expressions and Functions
Reflecting the parent graph of a rational function across the x axis
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• #### Introduction to Rational Functions - Problem 4

##### Math›Algebra›Rational Expressions and Functions
Vertical and horizontal translations on the parent graph of a rational function.
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• #### The Reflection y = f(-x) - Problem 2

##### Math›Precalculus›Introduction to Functions
How to find the equation of the reflection of the graph y=a*f(x-h) + k of a quadratic function about the y-axis, and how to graph it.
• #### The Reflection y = f(-x) - Concept

##### Math›Precalculus›Introduction to Functions
How to reflect the graph of y = f(x) across the y-axis.
• #### Deriving the Quadratic Formula - Concept

##### Math›Algebra 2›Quadratic Equations and Inequalities
How to derive the quadratic formula by completing the square.