The water rate in your county is $3.26 per one thousand gallons. The monthly water cost c for a resident is a function of the amount of water g (in thousands of gallons) that are consumed. a. Does this situation represent a linear function? Explain. b. Find the domain of the function. Is the domain discrete or continuous? Explain.

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.