<br/><img src="https://media.cheggcdn.com/media%2F11c%2F11c80500-4597-4bb8-86a3-2b8f470aa1f6%2Fimage.png" alt="19. Give an example of a function f : R→R that is discontinuous at every point of R, but such that f is continuous everywhere on R" aria-describedby="d3f"/>19.
Outline:Please consult the following website that will provide you with some guidelines and information about writing an outline for an essay:http://writing2.richmond.edu/writing/wweb/outline.htmlYou will find out what an essay outline is and