Will give brainliest for correct answer

A function is a rule that assigns to each input exactly one output.

Step-by-step explanation:

If you have more than one of the same inputs for multiple outputs, it would create a vertical line at somepoint on your line.

The correct answer is "a rule that assigns to each input exactly one output".

Step-by-step explanation:

In mathematics, a function is a binary relation between two sets that associates to each element of the first set exactly one element of the second set. Typical examples are functions from integers to integers, or from real numbers to real numbers.

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed