MATH 0120 Business Calculus Spring Term 2009 (2094) INSTRUCTOR Elayne Arrington, PhD Office: 608 Thackeray Hall Office Hours: MWF 2:00 – 3:30 (or by appointment ) Telephone: 412-624-8337 or 8375 (Math Office) fax: 412-624-8397 e-mail: earr@pitt.edu http://www.math.pitt.edu/~earr TEACHING ASSISTANTS TEXTBOOK eme11@pitt.edu Brief Applied Calculus, Fourth Edition, by Geoffrey C. Berresford and Andrew M. Rockett; Houghton Mifflin Company, 2007. COURSE PREREQUISITES Math 0031 (College Algebra) or equivalent, Math 0100 (Preparation for Business Calculus), or an appropriate score on the mathematics placement test. COURSE DESCRIPTION This course is designed for students in business, economics, and other social sciences. It introduces the basic concept of limit and its application to continuity, differentiation, integration, maximization, minimization and partial derivatives. Applications to the social sciences, especially business and economics, are stressed. The calculus of trigonometric functions is not covered. COURSE GOALS The course will provide students with the opportunity to: Learn the elements of business calculus in an environment that recognizes the diverse population of the course and the University. Explore mathematical concepts in more depth by collaboration in small diverse groups. Improve communication skills by speaking and writing about mathematics in small groups. LEARNING OUTCOMES Students of the course will be able to: Find limits of functions presented as graphs, tables, or algebraic expressions. Use the concept of limit to define the derivative of a function. Differentiate functions involving powers, exponentials, and logarithms. Apply the concepts of differentiation to solve optimization problems. Use the derivative to hand sketch the graphs of functions involving powers, exponentials, and logarithms. Find indefinite integrals of functions involving powers, exponentials, and logarithms. Find definite integrals of appropriate functions. Apply the definite integral to solve problems. Find partial derivatives of functions of two variables. Apply the method of Lagrange multipliers to solve constrained optimization problems. ArringtonMath0120Diverse(W)2094 COURSE ORGANIZATION The course consists of lecture and recitation components. Each student must register for a recitation that is associated with the lecture that he or she is attending. Lectures are M, W, F. Recitations are scheduled on W and F of each week. The Wednesday recitation will be a collaborative one in which students work in small diverse groups to complete worksheets. These worksheets will cover problems similar to the practice problems, but in more depth. Students will assemble individually in the Friday recitation. A quiz will be given in the Friday recitation almost every week of the term. Students should read each section before the lecture on that section. CALCULATOR POLICY A graphing calculator such as a TI-83 or above will be useful in doing many of the practice problems and visualizing solutions, but only fully written solutions showing all work will receive full credit. Because of the nature of the tested material, calculators will not be permitted on the 50-minute examinations or on the Departmental Final Examination. MAKE-UP POLICY There will be no make-up* for exams, worksheets, or quizzes. *The instructor will make arrangements with affected students when an examination or quiz is scheduled on a religious holiday or a date on which the student must represent the University. There is no make-up for worksheets. FINAL EXAMINATION POLICY The one-letter-grade rule applies: A student’s course grade in Math 0120 will not exceed her/his grade on the Math 0120 Departmental Final Examination by more than one letter grade. GRADING POLICY The student’s course grade will be based solely on her/his performance on the worksheets, the quizzes, and the examinations as follows: Worksheets 10% Quizzes 15% Exam #1 15% Exam #2 15% Exam #3 15% Departmental Final Exam 30% Worksheet and quiz grades will be based on the best 10 scores. STUDENTS WITH DISABILITIES A student with a disability for which he or she is requesting an accommodation, should contact both the instructor and the Office of Disability Resources and Services, 216 William Pitt Union (412) 648-7890 as early in the term as possible. ACADEMIC INTEGRITY Cheating/plagiarism will not be tolerated. Students suspected of violating the University of Pittsburgh Policy on Academic Integrity will incur a minimum sanction of a zero score for the quiz, exam or paper in question. Additional sanctions may be imposed, depending on the severity of the infraction. Students may work together or use library resources to do homework, but each student must write his or her own solutions independently. Copying solutions from other students will be considered cheating, and handled accordingly. CLASSROOM CONDUCT DEADLINES All students are expected to report to class on time, refrain from individual conversation during class, turn cell phones and pagers off or to “vibrate”, and show respect for fellow students and faculty. Add/drop: Friday, January 16. Monitored withdrawal: Friday, March 6. 2 ArringtonMath0120Diverse(W)2094 MATH 0120 Business Calculus Class Schedule Spring Term 2009 (2094) Monday (Lecture) Jan. 5 Sec. 1.1 Jan. 12 Sec. 1.4 Jan. 19 Holiday, No Class Jan. 26 Sec. 2.5 Feb. 2 Sec. 3.1 Feb. 9 Sec. 3.2 Feb. 16 Sec. 3.5 Feb. 23 Sec. 4.2 Mar. 2 Sec. 5.1 Mar. 9 Spring Recess Mar. 16 Sec. 5.2 Mar. 23 Sec. 5.5 Mar. 30 Sec. 6.2 Apr. 6 Review Apr. 13 Sec. 7.5 Wednesday (Collaborative Recitation) Jan. 6 Jan. 13 Worksheet #1 Jan. 20 Worksheet #2 Jan. 27 Worksheet #3 Feb. 3 Worksheet #4 Feb. 10 Worksheet #5 Feb. 17 Worksheet #6 Feb. 24 Worksheet #7 Mar. 3 Worksheet #8 Mar. 10 Spring Recess Mar. 17 Worksheet #9 Mar. 24 Worksheet # 10 Mar. 31 Worksheet #11 Apr. 7 Worksheet #12 Apr. 14 Review Wednesday (Lecture) Jan. 7 Sec. 1.2 Jan.14 Sec. 2.1 Jan. 21 Sec. 2.3 Jan. 28 Sec. 2.6 Feb. 4 Review Feb. 11 Sec. 3.3 Feb. 18 Sec. 3.6 Feb. 25 Sec. 4.3 Mar. 4 Review Mar. 11 Spring Recess Mar. 18 Sec. 5.3 Mar. 25 Sec. 5.6 Apr. 1 Sec. 7.1 Apr. 8 EXAM #3 Apr. 15 Review Friday (Recitation) Jan. 8 Jan. 15 Quiz #1 Jan. 22 Quiz #2 Jan. 29 Quiz #3 Feb. 5 Quiz #4 Feb. 12 Quiz #5 Feb. 19 Quiz #6 Feb. 26 Quiz #7 Mar. 5 Quiz #8 Mar. 12 Spring Recess Mar. 19 Quiz #9 Mar. 26 Quiz #10 Apr. 2 Quiz #11 Apr. 9 Quiz #12 Apr. 16 Review Friday (Lecture) Jan. 9 Sec. 1.3 Jan. 16 Sec. 2.2 Jan. 23 Sec. 2.4 Jan. 30 Sec. 2.7 Feb. 6 EXAM #1 Feb. 13 Sec. 3.4 Feb. 20 Sec. 4.1 Feb. 27 Sec. 4.4 Mar. 6 EXAM #2 Mar. 13 Spring Recess Mar. 20 Sec. 5.4 Mar. 27 Sec. 6.1 Apr. 3 Sec. 7.2 Apr. 10 Sec. 7.3 Apr. 17 Review Final Examination: Wednesday, April 22: 12:00 – 1:50 p.m. 3 ArringtonMath0120Diverse(W)2094 Math 0120 PRACTICE PROBLEMS 1.1 REAL NUMBERS, INEQUALITIES, AND LINES PAGE 15 #7,10,14,17,23,24,28,32,40,42,46,48,63,69 1.2 EXPONENTS PAGE 28 #5, 16,25,28,34,38, 54,66,73,74,85,91 1.3 FUNCTIONS PAGE 43 #1,7,10,16,21,25,30,34,38,45,51,58,65,68,72,77 1.4 FUNCTIONS, CONTINUED PAGE 60 #1,4,8,14,20,26,32,36,45,50,57,61,68,77,80,89,94 2.1 LIMITS AND CONTINUITY PAGE 83 #2,14,17,23,26,32,35,40,43,47,50,55,57,67,71 2.2 RATES OF CHANGE, SLOPES, AND DERIVATIVES PAGE 98 #1,7,10,20,22,28,30,42,44,55,58 2.3 SOME DIFFERENTIATION FORMULAS PAGE 113 #6,12,16,20,24,26,30,32,35,38,46,51,55,61 2.4 THE PRODUCT AND QUOTIENT RULES PAGE 127 #1,9,12,21,25,28,33,34,40,47,50,53,56,62 2.5 HIGHER-ORDER DERIVATIVES PAGE 141 #2,5,8,10,14,20,24,34,39,47,56,58 2.6 THE CHAIN RULE AND THE GENERALIZED POWER RULE PAGE 152 #1,7,11,16,19,24,30,34,36,42,47,52,53,58,62,78 2.7 NONDIFFERENTIABLE FUNCTIONS PAGE 160 #1,2,3,4,6,11 3.1 GRAPHING USING THE FIRST DERIVATIVE PAGE 178 #1,4,10,12,15,20,24,29,35,43,48,54,60,65,66 3.2 GRAPHING USING THE FIRST AND SECOND DERIVATIVES PAGE 192 #3,8,10,15,18,20,22,26,29,42,51,52,54 3.3 OPTIMIZATION PAGE 205 #1,4,6,12,18,23,27,36,38,39,45,51 3.4 FURTHER APPLICATIONS OF OPTIMIZATION PAGE 216 #2,5,6,8,10,12,16,18,21 3.5 OPTIMIZING LOT SIZE AND HARVEST SIZE PAGE 225 #2,3,4,6,7,8,10,15 3.6 IMPLICIT DIFFERENTIATION AND RELATED RATES PAGE 235 #4,8,10,12,16,18,20,22,24,27,31,36,38,43,50,56,59 4.1 EXPONENTIAL FUNCTIONS PAGE 257 #10,12,13,16,18,20,22,24,27,35,36,39,40,42 4.2 LOGARITHMIC FUNCTIONS PAGE 274 #2,3,9,12,16,18,20,21,29,35,37,43,60 4.3 DIFFERENTIATION OF EXPONENTIAL AND LOGARITHMIC FUNCTIONS PAGE 289 #2,4,8,10,13,18,22,26,28,30,34,37,42,43,54,57,58, 65,74 4.4 RELATIVE RATES AND ELASTICITY OF DEMAND PAGE 302 #5,10,16,18,22,26,28,30,32,34 4 5.1 ANTIDERIVATIVES AND INDEFINITE INTEGRALS PAGE 322 #6,8,10,16,20,22,29,32,34,44,46,48,52 5.2 INTEGRATION USING LOGARITHMIC AND EXPONENTIAL FUNCTIONS PAGE 333 #2,4,7,10,12,18,23,26,28,37,40,42,46,50 5.3 DEFINITE INTEGRALS AND AREA PAGE 348 #2,13,19,20,26,29,34,38,45,50,56,60,66,68,75, 81,84,88, 103,109 5.4 AVERAGE VALUE AND AREA BETWEEN CURVES PAGE 363 #3,6,10,22,29,33,38,42,48,57,63,64,66,68 5.5 CONSUMERS’ SURPLUS AND INCOME DISTRIBUTION PAGE 374 #4,6,10,12,13,14,16,21 5.6 INTEGRATION BY SUBSTITUTION PAGE 386 #1,6,14,17,23,28,32,34,36,40,43,50,54,56, 60,66,69,73 6.1 INTEGRATION BY PARTS PAGE 406 #4,10,12,18,21,26,29,34,39,46,4 7,54,56,59 6.2 INTEGRATION USING TABLES PAGE 417 #4,10,16,26,34,36,63,67 7.1 FUNCTIONS OF SEVERAL VARIABLES PAGE 493 #6,8,14,20,24,27,30,33,34,35 7.2 PARTIAL DERIVATIVES PAGE 507 #3,8,11,14,16,22,23,26,29,34,36,42,45,49 7.3 OPTIMIZING FUNCTIONS OF SEVERAL VARIABLES PAGE 519 #4,6,11,16,20,22,24,26,30,34 7.5 LAGRANGE MULTIPLIERS AND CONSTRAINED OPTIMIZATION PAGE 545 #5,8,10,12,16,24,28,31,38 5