At Tamu's Rental Center, customers can rent a moon bounce for a $50 rental fee plus $12 for each hour they use the equipment.
Part A
Identify the initial value and the rate of change for the function that represents the situation.
The initial value is
The rate of change is
Part B
Write an equation in slope-intercept form that represents the situation. Use c to represent the total
cost.

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.