## Functions Let A = {q, r, s, t} and B = {17, 18, 19, 20}.

Functions Let A = {q, r, s, t} and B = {17, 18, 19, 20}. Determine which of the following are functions. Explain why or why not. 2. Give the ranges of each of these functions where sets A and…

Functions Let A = {q, r, s, t} and B = {17, 18, 19, 20}. Determine which of the following are functions. Explain why or why not. 2. Give the ranges of each of these functions where sets A and…