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Khan Academy
Khan Academy: Algebra: Relations and Functions
Video giving an overview of domain, range, relations, and function using mappings. Determines whether a specific set of ordered pairs is a function. [6:57]
Virtual Nerd
Virtual Nerd: What Is a Relation?
Discover what a relation is through a set of ordered pairs. [0:50]
Khan Academy
Khan Academy: Introduction to Functions: Functions as Graphs
Video shows examples of writing the coordinates of graphed points, determining if a set of points represents a function, writing the equation of a piecewise function and using the vertical line test to determine if a graph represents a...
Virtual Nerd
Virtual Nerd: How Can You Tell if a Relation Is Not a Function?
Every function is a relation, but not every relation is a function. Watch this video to learn how to tell which relations are functions and which are not. [4:20]
Virtual Nerd
Virtual Nerd: What Is a Relation?
This tutorial takes a look at relations which are a set of ordered pairs. [0:50]
Virtual Nerd
Virtual Nerd: How Do You Figure Out if a Relation Is a Function?
Watch this tutorial to see how you can determine if a relation is a function. [1:49]
Khan Academy
Khan Academy: Function Introduction: Graphical Relations and Functions
Graphical Relations and Functions
Sophia Learning
Sophia: Identifying Domain and Range
Determine the domain and range of a data set. Check understanding with a quiz.
Sophia Learning
Sophia: Arithmetic Sequences as Functions
Explore how to write an arithmetic sequence as a function. Assess learning with a quiz.
Virtual Nerd
Virtual Nerd: How Do You Figure Out if a Relation Is a Function?
Watch this tutorial to see how you can determine if a relation is a function. [1:49]
Khan Academy
Khan Academy: Algebra: Testing if a Relationship Is a Function
Video determining whether the graph of a set of points is a function, which in this case it is not. [2:22]
Khan Academy
Khan Academy: Introduction to Functions: Domain of a Function
In this video students figure out the domain of a function.
Sophia Learning
Sophia: Evaluating an Inverse Relation: Lesson 2
Given the output of a particular trigonometric function, this lesson demonstrates how to find the angles that correspond to that value. It is 2 of 7 in the series titled "Evaluating an Inverse Relation."
Sophia Learning
Sophia: Evaluating an Inverse Relation: Lesson 3
Given the output of a particular trigonometric function, this lesson demonstrates how to find the angles that correspond to that value. It is 3 of 7 in the series titled "Evaluating an Inverse Relation."
Sophia Learning
Sophia: Evaluating an Inverse Relation: Lesson 6
Given the output of a particular trigonometric function, this lesson demonstrates how to find the angles that correspond to that value. It is 6 of 7 in the series titled "Evaluating an Inverse Relation."
Sophia Learning
Sophia: Evaluating an Inverse Relation: Lesson 7
Given the output of a particular trigonometric function, this lesson demonstrates how to find the angles that correspond to that value. It is 7 of 7 in the series titled "Evaluating an Inverse Relation."
Sophia Learning
Sophia: Evaluating an Inverse Relation: Lesson 1
Given the output of a particular trigonometric function, this lesson demonstrates how to find the angles that correspond to that value. It is 1 of 7 in the series titled "Evaluating an Inverse Relation."
Sophia Learning
Sophia: Evaluating an Inverse Relation: Lesson 5
Given the output of a particular trigonometric function, this lesson demonstrates how to find the angles that correspond to that value. It is 5 of 7 in the series titled "Evaluating an Inverse Relation."
Sophia Learning
Sophia: Functions and Relations
Students watch a video lesson that describes the difference between a function and a relation. The tutorial includes an example of each.