HW2 grading, what points were taken off for

-1 Did not fill in name
-1 Did not list collaborators
-1.5 Wrong formula for any of the calculations, 1.5 pt per calculation
-.5 Silly mistake/typo on any of the calculations

5/10 File does not load, but some of the formulas may be correct. Note
     that in the future I'll give a 0% for any file that does not load/run.