Many Internet Web pages are designed so that when the cursor is positioned over a specified area of an image, lines of text are displayed. The programming string "x|y|width|height" defines the location of the bottom left corner of the designated region using x and y coordinates and then defines the width and height of the region in pixels.
a. If the center of a Web page is located at the origin, graph the two regions defined by

b. Suppose the two regions are to be no less than 40 pixels apart. Calculate the distance between the regions at their closest points to determine if this criteria is met