$\"\"$

Observe the figure, So this is the mapping relation.

Then 3, and 5 in the domin of paired in 7 in the range.

Then X, Y coordinates relation is $\"\"$ .

Inverse relation: Exchange x and y in each ordered pair to write the inverse relation.

$\"\"$ $\"\"$

The relation is $\"\"$ .

The Inverse relation is $\"\"$ .