Choose the one alternative that best completes the statement or answers the question.
Indicate whether the function is one-to-one.
-{(5, 4), (6, 4), (7, 3), (8, -9)}
A) Yes
B) No

Name: Choose the one alternative that best completes the statement or answers the question. Indicate whether the function is one-to-one. -{(5, 4), (6, 4), (7, 3), (8, -9)} A) Yes B) No
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Question

Quizplus · Accepted Answer

A function is one-to-one if each x-value maps to a unique y-value. Here, both 5 and 6 map to 4, so it is not one-to-one.

Choose the One Alternative That Best Completes the Statement or Answers