40:29

slop 1

31:08

coordinates 1st prep

46:21

final revision polynomials 3 prep alg

16:08

Graphing lines in slope-intercept form (Intro Algebra Unit 6: #7)

22:45

distance between 2 points

22:48

Graphical Solutions of Linear equation in two variables

19:58

proportional

23:03

mid point