The following graph shows the temperature of a patient in a hospital,recorded every hour.
During which periods did the patient's temperature showed an upward trend?

The following graph shows the tempreature of a patient in a hospital,recorded every hour. What was the patient's temperature at 1p.m.?

The following graph shows the temperature of a patient in a hospital, recorded every hour. The patient’s temperature was the same two times during the period given. What were these two times?

The following graph shows the tempreature of a patient in a hospital,recorded every hour. What was the temperature at 1.30 pm. ?How did you arrive at your answer ?

The following graph whose temperature forecast and the actual temperature for each day of a week. On which day did the actual temperature differ the most from the forecast temperature?