1) Which of the following is not a definition of a function? a. A relation where every output (y) has only one input (x) b. A relation where each element in the domain is paired with exactly one...

Extracted text: 1) Which of the following is not a definition of a function? a. A relation where every output (y) has only one input (x) b. A relation where each element in the domain is paired with exactly one element in the range. С. A relation where each x has only one у. d. A relation where each input (x) has only one output (y). 2) Name all the ways a relation can be displayed. (Choose all that apply.) a. ordered pairs b. graphs C. maps d. tables 3) What is the domain of the following set of data: {(2, 3), (4, 2), (6, 0), (8, 9)} a. (2, 3, 4, 2, 6, 0, 8, 9} b. (0, 2, 3, 9} c. (2, 4, 6, 8} d. {2, 4, 6, 9}