# Day 8 of 31-Day May LeetCode Challenge

1 min readMay 8, 2020

You are given an array `coordinates`

, `coordinates[i] = [x, y]`

, where `[x, y]`

represents the coordinate of a point. Check if these points make a straight line in the XY plane.

1 min readMay 8, 2020

You are given an array `coordinates`

, `coordinates[i] = [x, y]`

, where `[x, y]`

represents the coordinate of a point. Check if these points make a straight line in the XY plane.