Algebra - Functions

Linda Bollman, Aug 12, 2014

Table of Contents

  1. Understanding Functions
    1. What's My Number Line Rule #1?
    2. What's My Number Line Rule #3?
    3. What's My Number Line Rule #4?
    4. What's My Number Line Rule #5?
  2. Patterns
    1. triangular numbers
    2. Handshakes
  3. Linear Functions
    1. Men's Shoe Sizes

1.

Understanding Functions

  • 1. What's My Number Line Rule #1?
  • 2. What's My Number Line Rule #3?
  • 3. What's My Number Line Rule #4?
  • 4. What's My Number Line Rule #5?

1.1.

What's My Number Line Rule #1?

Drag point A along the number line and point B moves in response. What is the rule that point B follows?
What's my rule?
– Steve Phelps

1.2.

–

1.3.

–

1.4.

–

2.

Patterns

  • 1. triangular numbers
  • 2. Handshakes

2.1.

triangular numbers

triangular numbers
– sonom

2.2.

–

3.

Linear Functions

  • 1. Men's Shoe Sizes

3.1.

Men's Shoe Sizes

I was investigating shoe size info to order online and found this great data. The website also has width information and women's size info. We could use this to answer many questions! [url]http://bit.ly/shoesizeinfo[/url] NBA shoe sizes: Dwight Howard - size 17 Shaquille O'Neal - size 22 How big are their feet? If you could custom order shoe sizes precisely, what would your exact shoe size be?

More GeoGebra at [url]mathhombre.blogspot.com[/url]
– John Golden

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