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mr Goodwill [35]
3 years ago
12

Identify the relation that is also a function. A. {(1, 0) (2, 3) (3, -2) (1, 6)} B. {(3, 2) (3, -2) (3, 6) (3, 8)} C. {(-1, 1) (

0, 0) (1, 1) (2, 4)} D. {(3, 4) (2, 3) (3, 6) (2, 0)}
Mathematics
2 answers:
weqwewe [10]3 years ago
5 0

Answer:

C is the function.

Step-by-step explanation:

C is the only relation which is one-to-one. Each value of x is different and maps to a different value of y.

A for example is one-to-many because   1 maps to 0 and 1 maps to 6 so it is not a function.

Arturiano [62]3 years ago
5 0

Answer:

  C.  {(-1, 1) (0, 0) (1, 1) (2, 4)}

Step-by-step explanation:

A relation is <u>not</u> a function if values of the independent variable are repeated.

  A: (1, -) appears twice

  B: (3, -) appears 4 times

  C: a function

  D: (3, -) appears twice; (2, -) appears twice

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