These guided notes notes will help students determine how to find the quadratic curve of best fit for a data set. There are two sets of notes included, one that goes through how to use "QuadReg" on the TI calculator and one that goes through how to find the regression equation on Desmos. The only difference between these two sets of notes is the first page of directions. HOWEVER, there is now an EDITABLE version included, so you can change out the steps to fit whatever calculator or method you u