Given that A = {1, 2, 3, 4, 5} and B = {x, y, z}, determine which of the sets of ordered pairs represents a function from A to B. Explain the reason(s) why or why not for each i)  {(1, z), (2, x), (3, y), (2, x)} ii)  {(1, z), (3, y), (2, x), (4, x), (5, 5)} iii)  {(1, y), (2, y), (5, x), (3, y), (4, y)} Which of the following graphs represent y as a function of x? Explain the reason(s) why or why not for each ii)

Q: In Exercise 4, find the domain and range of the function. 4. f(x, y) = √(36 − x^2 − y^2)

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A: topic - functions

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A: The detailed solution is as follows below:

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A: Since multiple questions are asked , I am answering first question. Please repost other questions…

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