The image shows the graph of t , the temperature (in fahrenheit) over a 20-hour period in peach tree city as a function of time t.
1. estimate t(10).
2. if t=0 corresponds to 12: 00 midnight, interpret what is meant by t(12) in words.
3. estimate the highest temperature during this period from the graph.
4. when was the temperature decreasing?
5. if taylor swift wants to go for a two-hour hike and return before the temperature gets over 70 degrees, when should she leave?