Question

Does this table represent a function ,why or why not?

Answer 1

Answer:

b is your answer

Answer 2

For this case we have, that by definition, a mathematical function is a relation that exists between two sets, through which, to each element of the starting set is assigned a single element of the arrival set.

The table shows that each element of the first set is assigned a single element of the second set, so we have a function.

Answer:

Option D