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8 August, 00:16

Which of these relations is a function?

A. { (1, 1), (1, 2), (1, 3) }

B. { (1, 1), (2, 1), (3, 1) }

C. { (1, 1), (2, 2), (3, 3) }

D. Both B and C

Which of the following could NOT possibly be true for a function?

A. The domain is {2}, and the range is {2}.

B. The domain is {2, 3}, and the range is {2}.

C. The domain is {2}, and the range is {2, 3}.

D. The domain is {2, 3}, and the range is {2, 3}.

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Answers (1)
  1. 8 August, 04:04
    0
    Question one is A. question 2 is C. (i think)
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