Answer:
a. (4, 19) and (7, 7) - given
b. slope is -4
c. im not too sure about C... but i put the equation as (19-7) = -4(4-7)
d. y = -4x + 35
e. 35 min, decreased by 4 each day
Explanation:
this picture explains the answers
sorry i answered late but hope this helps