mework Part 1 of 7 A news item is spread by word of mouth to a potential audience of 6,000 people. The following function models the number of people who have heard the news after t days. Complete parts (a) through (g) below. f(t)= 6,000 1+70e 0.3t (a) Approximately how many people will have heard the news after 12 days? (Round to the nearest hundred as needed.) 6000- 4000- 500- 300- G 2000- 100- 0- 0 5 10 15 20 25 30 0 5 10 15 20 25 30 graph of f graph of f