The Answer is C, my good friend.
Answer:
The
,
and
.
Step-by-step explanation:
The given function is
.... (1)
The general form of sine function is
....(2)
where, |A| is the amplitude, B is period, D is the vertical shift (up or down), and C/B is used to find the phase shift.
On comparing (1) and (2), we get




So,



Therefore
,
and
.
20 x 18 x 5= 1,800
20 times 18 equals 360, then you mutiply 5 and get 1,800
Answer:Please include images of the graphs!