Mr. Lakey's Main Blog Page

Car and Ramp Benchmark Links

Downloading the TI-83 on your Computer

1) 12 Steps to downloading a GREAT graphing calculator
(This is the one I use, it is very good)

 2) Downloadable Graphing Calculator

3) YouTube tutorial on how to download the online TI-83 calculator 

Site to download Online TI-83 Calculator

Virtual Ti-83 Graphing Calculator 


4) Downloadable Graphing Calculator on Android

Linear Regression Tutorials

Videos to Watch when attempting regressions
You Tube Tutorial (1) 
 (Speaks slower and more detailed)

You Tube Tutorial (2)
(He talks fast, so you may have to rewind this video often)

Excellent site for Step-by-Step Instructions
Documents to Read when attempting regressions
Excellent Step by Step Notes (1)

Excellent Step by Step Notes (2) 

Excellent Step by Step Notes (3) 


Many types of Regression Equations



Examples to Follow
Good Example to follow  


Answers to Linear Regressions in Context
My Video on how to answer #2 in Context on Pg. 66 of the project 

My Video on how to answer #4 in Context on Pg. 77 of the project

Key Terms in Spanish/English

Key Terms in Spanish/English

Animated Concepts

The Correlation of X and Y

Predicting with Linear Models