• #### Reflection - Refraction

##### Science›Physics›Light
Understanding reflection and refraction.
• #### Glide Reflections - Concept

##### Math›Geometry›Transformations
How to describe a glide reflection and identify the information needed to perform a glide reflection.
• #### Glide Reflections - Problem 1

##### Math›Geometry›Transformations
How to perform a glide reflection on a triangle in the coordinate plane given a translation rule and a line to reflect over.
• #### 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) - Problem 1

##### Math›Precalculus›Introduction to Functions
How to find the equation of the reflection of the graph y = f(x) of a radical 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.
• #### Reflections - Concept

##### Math›Geometry›Transformations
How to describe the effect of a reflection, how to describe the effect of the ordered pair rules (x,y) -> (-x, y),(x,y) -> (x, -y), (x,y) -> (y, x).
• #### Reflections - Problem 2

##### Math›Geometry›Transformations
How to reflect a figure over x = 2.
• #### Reflections - Problem 1

##### Math›Geometry›Transformations
How to reflect a figure over the y-axis.
• #### Reflections - Problem 4

##### Math›Geometry›Transformations
How to describe the transformation given by (x,y) -> (-x, y+1).
• #### Reflections - Problem 3

##### Math›Geometry›Transformations
How to find the minimal path between two objects.
• #### Compositions of Transformations - Problem 3

##### Math›Geometry›Transformations
How to identify the transformation of a reflection across two lines in a coordinate plane.
• #### Square Matrices - Problem 2

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to interpret 2x2 matrices as transformations.
• #### Compositions of Transformations - Concept

##### Math›Geometry›Transformations
How to define a composition of transformations; how to perform a composition of translations.
• #### Compositions of Transformations - Problem 1

##### Math›Geometry›Transformations
How to reflect a figure over parallel lines and describe the overall transformation.
• #### Compositions of Transformations - Problem 2

##### Math›Geometry›Transformations
How to reflect a figure over intersecting lines and describe the overall transformation.
• #### Transformations and Isometries - Concept

##### Math›Geometry›Transformations
How to determine the types of transformations, the definition of isometry, and how to say and write a transformation's new image.
• #### Transforming the Graphs of Sine and Cosine - Problem 1

##### Math›Trigonometry›Trigonometric Functions
How to graph a stretched sine function.
• #### Transforming the Graphs of Sine and Cosine - Problem 2

##### Math›Precalculus›Trigonometric Functions
How to graph a stretched cosine function.
• #### Exponential Functions - Problem 1

##### Math›Precalculus›Exponential and Logarithmic Functions
How to graph two exponential functions when one graph is a reflection of the other.