algebra, 12/18

a- c block:    1) m244, #28-33,     rise/run, y-int, and graph
                    2) m244, #35-42    put in function form
                    3) m245, # 46-51,   function form then say yes/no parallel

d-block:      1) b5.1a, #1-8
                   2) m7.1b, #13-16