3 PM 54 in
6 PM
78 in
9 PM
54 in
Midnight
30 in
The table shows the distance of the tip of a hour hand of a large clock from the ceiling as it travels noon to midnight.
The data is periodic and can be modeled by a sinusoidal function. Which equation best models the data?
A)
y=-24cos(4x) + 54
y=-54cos(4x) + 24
B)
y=-24cos(«) + 54
y = -54cos(6 x) + 24
D)