Question

Which of the following is a function? *

{(5, 0), (0, −8), (5, −5)}
{ 5, 0, -8. -5}
Option 5
{(5, 0), (0, 5), (−5, −5)}
{(5, 0), (−8, −5), (−8, 5), (−5, −8)}

Answer 1

{(5,0),(0,5),(-5,-5)}

Explanation:

Answer 2

{(5,0),(0,5),(-5,-5)}