Question

1. What is the range of the inverse of relation {(1, 7), (2, -4), (5, 6), (2, 8)}?

{1, 2, 5}
{-4, 6, 7, 8}
{1, 5}
{-4, 7, 8}

Answer 1

First, make the range = domain and domain = range.

Answer 2

The function becomes {(7,1), (-4,2)......} etc.

Answer 3

And then, the range will be {1, 2.....}etc

Answer 4

I have no idea what that means.

Answer 5

That?