In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data:
ordered pairs
Step 02:
functions:
ordered pairs:
(0, -5) , (0, -4) , (1, -4) , (2, -3) , (3, -2)
function:
the relation is not a function
(one-to many)
0 is assigned two values (0, -5) and (0, -4)