What is the reciprocal of 8 2/3

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

What function has a range {yly< 5}? question on picture above^