You are given an array coordinates, where coordinates[i] = [x, y] represents the coordinate of a point. Check if these points make a straight line in the XY plane.
2 <= coordinates.length <= 1000coordinates[i].length == 2-10^4 <= coordinates[i][0], coordinates[i][1] <= 10^4coordinates contains no duplicate pointscoordinates = [[1,2],[2,3],[3,4],[4,5],[5,6],[6,7]]truecoordinates = [[1,1],[2,2],[3,4],[4,5],[5,6],[7,7]]false