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Question

3. Select all the possible input-output pairs for the function y=x".a. (-1,-1)b. (-2,8)c. (3,9)d. (12,7%)e. (4,64)f. (1,-1)

Answer

As the function given is y equals x, it is necessary for x to have the same value as y. Therefore, among the given options, only option a (-1, -1) satisfies this requirement.