Hey can you me posted picture of question : )

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

The function models the number of accidents per 50 million miles driven as a function