Determine which of the following terms is a function: a. (1,2) (2,4) (3,5) c. (1,2) (2,4) (2,6) b. (1,2) (2,3) (1,5) d. (1,2) (3,5) (3,7)

Question

Savanah

Mathematics

14 February, 03:26

Determine which of the following terms is a function: a. (1,2) (2,4) (3,5) c. (1,2) (2,4) (2,6) b. (1,2) (2,3) (1,5) d. (1,2) (3,5) (3,7)

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Jerome Rowe · Answer 1

If you have repeated x values its not a function

for example d is not a function because of the 2 pairs (3,5) and (3, 7)

- 2 x values of 3.

Which one has no repeat x values.