19 videos in "Intro to Relations and Functions"
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Functions
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Relations & Functions Part 1
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Relations & Functions Part 2
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Relations and Functions 1
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Relations and Functions 2
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Relations and Functions 3
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Relations and Functions 4
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Relations and Functions 5
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![[C.4] Enter Function Expression into Y= preview image](http://pi.mathvids.com/thumbs/1262-1.jpg)
[C.4] Enter Function Expression into Y=
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![[C.5] Making a Table of Ordered Pairs preview image](http://pi.mathvids.com/thumbs/1263-1.jpg)
[C.5] Making a Table of Ordered Pairs
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![[C.6] Useable Graph preview image](http://pi.mathvids.com/thumbs/1264-1.jpg)
[C.6] Useable Graph
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Inputs and Outputs of functions
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Function Notation
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Functions in Tabular Form
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Cartesian Plot of a Function
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Full Functional Form
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Overview of functions
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Determining if Equations are Functions
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Determining if a set of ordered pairs is a function
Cartesian Plot of a Function
Cartesian Plot of a Function
508 views - 00:14:29
Part of video series Representing real-world relationships as functions
Check out www.themathdude.org for more videos.
Know and understand the rules of representing a function in a Cartesian plot including relevant vocabulary. Understand when a Cartesian plot is indicating a relationship is not functional.
- Notes - Notes from this lesson.
- Example Plot 1 - An example of a cartesian plot of a real-world function.
- Example Plot 2 - Another example of a cartesian plot of a real-world function.
- Vertical Line Test - Vertical Line Test explanation and problems
- Bio of Rene Descartes - Rene Descartes - the father of the coordinate system
- Cartesian Coordinate System - An explanation of the Cartesian Coordinate System
- Functions HW - Homework with answers based on functions.
- Functions? - Determine whether a variety of graphs are functions or not.
- Vertical Line Test - Check to see if your graph is a function by using the vertical line test.
- What is a function? - Learn about what functions are and how they work.
- Function Machine Questions - Given an input to a function, determine what the output will be.
- Function Machine - Determine from your own inputs and outputs what the function is.
- Function Notation and Terminology - A summary of what a function is and the terminology for functions.
- Who is Rene Descartes?
- What is the Cartesian Coordinate System?
- Where did ordered pairs and Cartesian coordinates come from?
- What are the quadrants of a Cartesian coordinate graph?
- How do you know which variable goes on which axis of the Cartesian coordinate graph?
- How can a graph help you see the relationship in a set of data?
- How do you solve a function at a given value using a graph?
The lesson explains the idea of the Cartesian Coordinate System, where it came from, and what it means to functions. The explanation in this video starts from very basic concepts and builds up the idea of a Cartesian coordinate graph. A couple of really nice plots of real-world functions are included as resources also.


