The graph shows the temperature between noon and midnight in one day in a certain city.[img]https://cdn.openupresources.org/uploads/pictures/8/8.5.B3.Image.01.png[/img][list=1][*]Was it warmer at 3:00 p.m. or 9:00 p.m.?[/*][*]Approximately when was the temperature highest?[/*][*]Find another time that the temperature was the same as it was at 4:00 p.m.[/*][*]Did the temperature change more between 1:00 p.m. and 3:00 p.m. or between 3:00 p.m. and 5:00 p.m.?[/*][*]Does this graph show that temperature is a function of time, or time is a function of temperature?[/*][*]When the input for the function is 8, what is the output? What does that tell you about the time and temperature?[/*][/list]
[list=1][*]The temperature in the city was warmer at 9:00 p.m.[/*][*]The temperature in the city was highest at approximately 5:45 p.m.[/*][*]At 8:00 p.m. the temperature in the city was the same as at 4:00 p.m.[/*][*]The temperature changed approximately 4 degrees between 1:00 p.m. and 3:00 p.m. but only approximately 3.5 degrees between 3:00 p.m. and 5:00 p.m.[/*][*]Temperature is a function of time.[/*][*]57. At 8:00 p.m., the temperature is 57∘F.[/*][/list]