text New York, NY 3G E-Learning LLC, USA c2023 3rd ed. monographic xii, 349 pages : col. illus. ; 26 cm. Contents: Section 1. Functions and their graphs. -- Unit 1. Introduction to functions. -- Unit 2. Rational functions. -- Unit 3. Inverse, exponential and logarithmic functions. -- Section 2. Basic business mathematics. -- Unit 4. Simple, compound interests and general annuities. -- Unit 5. Basic concepts of stocks and bonds. -- Unit 6. Basic concepts of business and consumer loans. -- Section 3. Logic. -- Unit 7. Propositional logic, syllogisms and fallacies. -- Unit 8. Proof and disproof. -- Unit 9. Calculation of profit-loss. -- Unit 10. Matrices. authored and edited by 3G E-Learning LLC. Includes bibliographical references and index. Mathematics Functions, Mathematical Business mathematics Ref 510 G28g 2023 9781984680372 20260707115021.0