Section 1.2, Execises 6, 7, 8, 10.
Section 1.4, Exercises 3, 6, 8.
Find equations for the lines:
a. Containing the points (-3, 15) and (14, -2).
b. Containing the point (-3, 15), with slope 2/5 .
The body retains 70% of a certain drug after a 24 hour period. Give the updating function for this dynamics, and find the amount of drug retained in the body after n days, if the initial dose is 500 mg.