There is a slow leak in your bike tire. It is losing air at a rate of 1 pounds per square
inch per day. Let x represent the amount of
air in the tire now. Write an expression for
the amount of air in the tire after 6 days.
If the amount of air in the tire is now 74
pounds per square inch, find the amount of
air in the tire after 6 days.
Answer in units of pounds/in2
.