Describe what may have happened. You should include details like how fast she rode her bike. You may write on a picture of the graph to upload or include information about domain or range to help reference certain parts of the graph.

Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

If the class creates a histogram of the data in table, how many students are in the range 12cm to 13.9 cm