Question 2) [ 6 points ] you have to use a calculator. This is a real data from google and Covid-19 spread as an exponential model. Skyline College announced the closure of campus on March 17th due to Covid-19 spreads in California. Corona virus arrived on January in California, 2020. There were about 720 cumulated total cases of Covid-19 in California on March 17, 2020. Currently, there are 9 million cumulated total cases of Covid-19 in California on Feb 17, 2022. (a) Find the function f(t) = abt for total number of cumulated Covid-19 cases in California when t is month and f(t) represent total cases. (Use 2 decimal places.) HINT: March 17, 2020 can be -> ( 3, 720 )