2. Find the equation of the line to represent the following data shown
in the graph.
y
16
12
Elevation (ft)
8
4
o
10 20 30 40
Time (min)

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)