a =
15
The period is [___] hours. b = [___]
12.5; 4pi/25
The period is ,
12
The blade makes one revolution in 7.51522.530 seconds.
k =
40
pi/6pi/12✔ 4pi/25
so b = pi/12pi/6pi/3.
The period is seconds.
20
The vertical shift is k = .
50
Choose the correct equation.
The phase shift is h = -2-112
Choose the equation of the graph
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