This textbook survival guide was created for the textbook: Introduction to Real Analysis, edition: 3. The full step-by-step solution to problem: 13 from chapter: 5.1 was answered by , our top Calculus solution expert on 03/14/18, 07:51PM. The answer to “Define g : R ~ R by g(x) := 2x for x rational, and g(x) := x + 3 for x irrational. Find all points at which g is continuous.” is broken down into a number of easy to follow steps, and 30 words. Introduction to Real Analysis was written by and is associated to the ISBN: 9780471321484. This full solution covers the following key subjects: . This expansive textbook survival guide covers 48 chapters, and 831 solutions. Since the solution to 13 from 5.1 chapter was answered, more than 215 students have viewed the full step-by-step answer.