Choose the option that best describes how to determine if a relation is a function.

(1 point)
Responses

Check that for each value of x, there is only one value of y.

Check that for each value of x , there is only one value of y .

Check that for each value of y, there is only one value of x.

Check that for each value of y , there is only one value of x .

Check that for each output, there is only one input.

Check that for each output, there is only one input.

Check that a horizontal line could move across the y-axis and only intersect the graph of the relation in one spot at a time.

1 answer

The option that best describes how to determine if a relation is a function is:

Check that for each value of x, there is only one value of y.