MATH 121: Precalculus

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Homework Assignments -- Spring 2012

NOTE: The problems for each assignment will be available online, by logging in to your MyMathLab account.

Date Sections Topics
Mon Jan 9 2.1, 2.2, 2.3 functions, graph, properties
Wed Jan 11 2.4, 2.5 library of functions, transformations
Fri Jan 13 2.5 transformations
Mon Jan 16 Martin Luther King Day
Wed Jan 18 3.1,3.3 linear functions, quadratic functions
Fri Jan 20 3.5,4.1 quadratic inequalities polynomial functions
Mon Jan 23 4.2 rational functions
Wed Jan 25 4.3 graph rational functions
Fri Jan 27 4.4 polynomial & rational inequalities
Mon Jan 30 4.5 real zeroes of poly functions
Wed Feb 1 4.6 complex zeroes, Fund. Theorem of Algebra
Fri Feb 3 5.1 composite functions
Mon Feb 6 5.2 one-to-one and inverse functions
Wed Feb 8 Review Review
Fri Feb 10 Exam 1 covers 2.1-5.2
Mon Feb 13 5.3,5.4 exponential and logarithmic functions
Wed Feb 15 5.5,5.6 properties of logarithms, log and exponential equations
Fri Feb 17 5.7,5.8 compound interest, exponential growth & decay
Mon Feb 20 6.1 angles and measures
Wed Feb 22 6.2 trig functions, unit circle
Fri Feb 24 6.3 properties of trig functions
Mon Feb 27 6.4 graphs of sin, cos
Wed Feb 29 6.5 graphs of tan, cot, sec,csc
Fri Mar 2 6.6 phase shift, sinusoid, graphs of sinusoid
Mon Mar 5 Review Review
Wed Mar 7 Review Review
Fri Mar 9 Exam2 covers 5.3-6.6
Mon Mar 12 7.1 inverse sin, cos, tan
Wed Mar 14 7.2 inverse trig functions cont.
Fri Mar 16 7.3 trigonometric equations
Mon Mar 19 Spring Break
Wed Mar 21 Spring Break
Fri Mar 23 Spring Break
Mon Mar 26 7.4 trigonometric identities
Wed Mar 28 7.5 sum and difference formulas
Fri Mar 30 7.6 double-angle and half-angle formulas
Mon Apr 2 7.7 product-to-sum and sum-to-product formulas
Wed Apr 4 8.1 applications with right triangles
Fri Apr 6 8.2,8.3 law of sines & cosines
Mon Apr 9 8.4,8.5 area of triangle, simple harmonic motion (no damping)
Wed Apr 11 Review Review
Fri Apr 13 Exam 3 covers 7.1-8.5
Mon Apr 16 9.1 polar coordinates
Wed Apr 18 9.3 complex plane; De Moivre's theorem
Fri Apr 20 9.4 vectors
Mon Apr 23 9.5,9.6 dot product; vectors in space
Wed Apr 25 Review Review for final
Fri Apr 27 Review for final