curve: add 10 pts to everyone's score.
*there are 6pts we are giving to everyone whether they got it or not, see below.
#3. give a point for any additional correct information
#10. 1960s okay; less expensive/portable okay
#12. DVD, mpeg, etc okay for digital
#14. give 2 pts to everyone (throwing out)
#16. give 2 pts to everyone (throwing out)
#17. (first) center okay (second) focal plane/recording surface/CCD/prism/film/image plane all okay
#21. just an F-stop lower than 5.6 is fine
#28. give 2 pts for saying binary, and 2pts to everyone (throwing out switches part)
#30. just images or graphics is okay
#34. diagonal lines or rule of thirds