Please I need help!

You are walking toward a wall holding a flashlight at 4 feet above ground that you are pointing at your keys which you dropped at the base of the wall. If you are walking at 3.2 feet per second how fast is the angle between the beam of light and the ground changing when you are 10 feet from the wall? At what distance is the angle changing the fastest? Enter DNE if there is no max. the slowest? Enter DNE if there is no min. l 5:: Provide the following information for g(:1:) = e e23. Submit your steps, including those worked by software. What are the increasing segments? ' ' What are the decreasing segments? ' ' What are the concave up segments? ' ' What are the concave down segments? ' ' What are the relative maxima? ' ' What are the relative minima