Modeling with Periodic Functions Answers

Question text not available

The period is seconds.

The vertical shift, k, is the .

Which did you include in your response

At approximately what time on the next day does the depth first reach 4 meters?

so a = .

The blades of the windmill are feet long.

b = pi/2pi2pi

a =

Question text not available

The period is ,

The blade makes one revolution in seconds.

Graph the function using the graphing calculator. Find the least positive value of t at which the pendulum is in the center.t = sec

pi/6pi/12✔ 4pi/25

so b = pi/12✔ pi/6pi/3.

To the nearest thousandth, find the position of the pendulum when t = 4.25 sec. d = in.

The period is seconds.

⇒ 4