1. What is being described of the statement "every x-value must be associated to only one y-value"? a function b. equation c. illustration d. operation 2. What is being described of the statement "a set of ordered pairs? a. relation b. equation c. function d. set 3. Which of the following is not a method in representing a relation? a. table of values b. graph c. paragraph d. rule 4. When is a relation a function? A. If every element in the domain is mapped to exactly one element in the range B. If an element in the domain is mapped to a repeated element in the range C. If an element in the domain is mapped to two or more elements in the range D. If every element in the domain is not mapped to an element in the range 5. Which of the following illustrates a function? a. {(3, 3), (3, 0), (-3,3)} , c. {(1, 2), (2, 3), (3, 4)} b. {(4,3), (1, 0), (4,5)} d. {(2,3), (2,0), (-3,3)}