1. Alg 2B Quiz 1 sec 7.4; began prime factorization

2. HALG2 Sec 3.1 Lin Reg p.121 10-12
For 10-12, find reg eqns,find % fit,make scatter plot,
find intersection, interpret intersection.

3. Alg 2 SLOT Quiz 1; Quiz 1.3 & 1.4