Ineed to find the answer to this question

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .