Homework 1 grading policy

2.14: Two cases of a=b 5pts each, a (not equal) b 10pts, total 20pts.
2.15: 10pts each problem, total 20pts.
2.25: 20pts.
2.26: 20pts.
2.29: four properties 5pts each, total 20pts.

Total grade out of 100pts.