MATH-S 415 Honors Elementary Complex Variablese (3 cr.) P: S311 or consent of instructor. For students with unusual aptitude and motivation. Algebra and geometry of complex numbers, elementary functions of a complex variable, power series, contour integrals, calculus of residues, conformal mapping. Credit given for only one of S415 or M415. State Test Practice ... Algebra 2 Chapter #4 Quadratic Functions and Equations ... Section 4.8 Complex Numbers. Assignment Section 4.8 Start studying Honors Algebra 2 Unit 5 - Quadratic Functions and Factoring. Learn vocabulary, terms, and more with flashcards, games, and other study tools.