One spring day, Liam noted the time of day and the temperature, in degrees Fahrenheit. His findings are as follows: At 6 a. m., the temperature was 52° F. For the
next 5 hours, the temperature rose 3° per hour. For the next 3 hours, it rose 2° per
hour. The temperature then stayed steady until 6 p. m. For the next 3 hours, the
temperature dropped 2° per hour. The temperature then dropped steadily until the
temperature was 66° at midnight. On the set of axes below, graph Liam's data.