BE SURE THAT YOU KNOW HOW TO TYPE THE LINEAR, QUADRATIC AND EXPONENTIAL EQUATIONS – SEE LIST BELOW.
Tutorial
https://www.desmos.com/calculator?tour=regressions
Linear Regression Example
https://www.desmos.com/calculator/jwquvmikhr
http://www.slideshare.net/ColleenYoung/regression-with-desmos
Exponential Regression Example
https://www.youtube.com/watch?v=O-hx7i3TkEg
BE READY TO SOLVE BY TWO METHODS: How can you use substitution of points to show that the equation is correct?