What is the distance between each pair of points?

Question

Pair of points​
(1,−3) and (1,7) = what distance?
(−9,4) and (−2,4)= what distance?

Answer 1

The distance between (1,-3) and (1,7) is 10 units (vertical distance).

The distance between (-9,4) and (-2,4) is 7 units (horizontal distance).