Transcript text: The graph to the right shows the hourly temperatures in a city on a particular day. Complete parts (a) through (e).
D. The temperature mostly increased from 9 a.m. to 1 p.m. and then stayed about the same from 1 p.m. to 6 p.m.
e. What does the ordered pair $(1,73)$ mean?
At $\square$ $\square$ the temperature was $\square$ degrees Fahrenheit.