1. With Desmos set to radians, use Desmos to graph two full periods of $f\left(x\right)=7sin\left(\frac{\mathrm{\pi }\mathrm{x}}{4}\right)$
   1. _________ State the amplitude.
   2. _________ Calculate the period.
   3. _________ State the midline.
2. For the following graph:
   
   1. _________ State the amplitude.
   2. _________ Determine the period.
   3. _________ State the midline.
   4. Write the equation the function:
3. For f(x) = sin(x) on the interval from zero to 2π, find the x values where $f\left(x\right)=\frac{\sqrt{5}}{4}$. Desmos should be set in radians.
4. Calculate the values of θ = ______________° and φ = ______________° in degrees based on the following diagrams.
   
5. θ = __________° In the movie Blade Runner 2049 a guy-wire holds up a dead tree. Use the information in the diagram to calculate the angle θ in degrees.