The graph shows a Ferris wheel rider's height in meters, with time in minutes on the horizontal axis. Which model gives height $h(t)$ in meters?

The graph shows an aquarium's water level in meters, with time in hours on the horizontal axis. Which model gives water level $W(t)$ in meters?

The graph shows a lamp's brightness in lumens, with time in seconds on the horizontal axis. Which model gives brightness $L(t)$ in lumens?

The graph shows a platform's height in meters, with time in seconds on the horizontal axis. Which model gives height $p(t)$ in meters?

The graph shows a greenhouse temperature in degrees Celsius, with hours after midnight on the horizontal axis. Which model gives temperature $T(t)$?

The graph shows a buoy's height above the seabed in meters over time. What are the amplitude and midline?

The graph shows a sensor reading in millimeters over time. Identify the model's amplitude and midline.

The graph shows the depth of a harbor in meters, relative to a reference level, over time. What are the amplitude and midline of a sinusoidal model?

A machine's position varies from 19 to 27 centimeters during a cycle. What are the amplitude and midline?

The graph shows a model of the form $y=A\sin (Bt)+D$, with $t$ in seconds on the horizontal axis. What is $B$?

A water-treatment cycle repeats every 24 minutes and is modeled by $y=A\cos (Bt)+D$. Find $B$.

A rotating scanner completes one cycle every 30 seconds. In a model of the form $y=A\sin (Bt)+D$, what value of $B$ gives this period?

A seasonal growth pattern repeats every 9 days. In $y=A\cos (Bt)+D$, where $t$ is measured in days, what is $B$?

A chamber temperature is modeled by $T(t)=6\cos \left(\frac{\pi }{4}t\right)+14$, where $t$ is in hours and $T$ is in degrees Celsius. What is $T(2)$?

A water level is modeled by $L(t)=4\sin \left(\frac{\pi }{6}(t-3)\right)+10$, where $t$ is in hours and $L$ is in meters. What is $L(6)$?

A robot arm's reach is modeled by $R(t)=15-5\cos \left(\frac{\pi }{3}t\right)$ centimeters, where $t$ is in seconds. What is $R(3)$?

The height of liquid in a tank is modeled by $H(t)=12-4\cos \left(\frac{\pi }{5}t\right)$, where height is in centimeters. What does the 12 represent?

A signal is modeled by $P(t)=7\sin \left(\frac{\pi }{9}(t-2)\right)+40$, where $t$ is in minutes. What does the 2 in $t-2$ mean?

Water depth is modeled by $D(t)=-3\cos \left(\frac{\pi }{6}t\right)+11$ meters. What does the coefficient $-3$ indicate?

A plant's height is modeled by $A(t)=9\sin \left(\frac{2\pi }{15}t\right)+25$, where $t$ is in days. What does $\frac{2\pi }{15}$ indicate?