Which relation is a function? {(5, 0), (0, –8), (5, –5)} {(5, 0), (0, 5), (–5, –5)} {5, 0, –8, –5} {(5, 0), (–8, –5), (–8, 5), (–5, –8)}

The third option is a function

Step-by-step explanation:

A function is a relation in which every x value is paired with exactly one y value, meaning that x values cannot repeat within a relation. The 1st and 4th options have repeating X's, and the 2nd option does not have ordered pairs, only integers.

The third option is a function

hope it helped ;)

answer: y=4000x+14000

step-by-step explanation: