Answer using that following format.

1. This relation is a function because each x value only has one y value (no x value repeats). The domain for this function is {-1, 3, 4, 5 } and the range is { 2, 3, 5 }.

Answer using that following format 1 This relation is a function because each x value only has one y value no x value repeats The domain for this function is 1 class=