Considering all of the time and effort that is put into creating an online business, it is in a merchant’s best interest to make sure that as many people as possible make it to the merchant’s website. A good way to do this is to ensure search engine optimization. Describe three different steps you can take to ensure search engine optimization, and briefly explain what makes them effective.

Write a method that takes in an array of point2d objects, and then analyzes the dataset to find points that are close together. be sure to review the point2d api. in your method, if the distance between any pair of points is less than 10, display the distance and the (x, y)s of each point. for example, "the distance between (3,5) and (8,9) is 6.40312." the complete api for the point2d adt may be viewed at ~pf/sedgewick-wayne/algs4/documenta tion/point2d. html (links to an external site.)links to an external site.. try to write your program directly from the api - do not review the adt's source code.