Let A s; R and let f : A ~ R be continuous at a point c e A. Show that for any > 0, there exists a neighborhood V45 (c) of c such that if x, yeAn V15 (c), then 1/(x)- /(y)l < .

Price Incentive Sales Promotion Integrated Marketing Communication o A management concept designed to make all aspects of marketing communication work together as a unified force o Advertising, sales promotions, & public relations Sales Promotion (not advertising) o A direct inducement which offers an extra value...