What is the common ratio of the geometric sequence 7,-14,28,-56?

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?