(a) Express the area under the curve y x 5 from 0 to 2 as a limit. (b) Use a computer algebra system to find the sum in your expression from part (a). (c) Evaluate the limit in part (a).

CHAPTER 14 PUBLIC RELATIONS: Defining public relations: Advertising and PR are attempts at persuasions and use mass media. PR is management functions but advertisement is marketing function. PR is not involved in interpersonal communications. Advertisement is sponsored but PR messages appear as features, news stories or editorials and space and time...