During a certain time of year, the daily temperature in a certain city, in
degrees Celsius follows a periodic pattern. The graph below shows the
temperature over two days, where time t is measured in hours after 12:00
a.m. (midnight) on the first day.
Temperature (in degrees Celsius)
222086 4 2 0 8642
(4, 10)
(16, 22)
(40, 22)
(28, 10)
0
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48
Time (in hours)
t
Write an equation in terms of y, temperature in
degrees Celsius, and t, time in hours, to represent
the given context.
Answer Attempt 1 out of 2
y =
Ď€
Submit Answer