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Math 143 BC - Spring 2013




Monday, May 6, 2013
  • Lecture notes posted: on complex numbers and on graphing trigonometric functions.
Friday, May 3, 2013
  • Lecture notes posted: on the sum-product and product-sum identities.
Wednesday, May 1, 2013
  • Lecture notes posted: on inverse trigonometric expressions and on graphing trigonometric functions, including inverse functions.
Friday, April 26, 2013
  • Lecture notes posted: on solving triangles.
  • Final Exam Information and Final Exam Review are now posted.
Wednesday, April 24, 2013
  • Lecture notes posted: on graphing rational functions.
  • Review for Quiz 20 is now posted.
Monday, April 22, 2013
  • Lecture notes posted: on the Law of Sines, on inverse functions, and on graphing polynomials.
Wednesday, April 17, 2013
  • Review for Quiz 19 is now posted.
Monday, April 15, 2013
  • Lecture notes posted: on tangent lines.
  • Also posted: Review for Quiz 18.
  • Extra credit Assignment: Find an equation for all tangent lines drawn to the circle
    (x-7)2+(y-4)2 =50 from the point P(-3,-16).
Sunday, April 14, 2013
  • Lecture notes posted: on rational inequalities by the third method, favored by many in the class.
Wednesday, April 10, 2013
  • Reviews for Quiz 16 and Quiz 17 are now posted.
Monday, April 8, 2013
  • Lecture notes posted: on limits at infinity.
Wednesday, April 3, 2013
  • Review for Quiz 15 is now posted.
  • Exam 3 Information and Exam 3 review are now posted.
  • Also posted: lecture notes on rational inequalities.
Monday, April 1, 2013
  • Lecture notes posted: on trigonometric identities, and on exponential equations.
Friday, March 22, 2013
  • An optional take-home quiz (titled Quiz 10) is now posted under Assignments. It is due on Monday, April 1, at the beginning of class.
Wednesday, March 20, 2013
  • Lecture notes posted: on trigonometric identities, on division of polynomials, and on graphing trigonometric functions.
  • Also posted: Review for Quiz 14.
  • Quiz 10, an optional take-home quiz will also be posted by Sunday morning.
Monday, March 18, 2013
  • Lecture notes posted: on trigonometric equations, on logarithms, on graphing polynomials, and on basic percent problems.
  • Also posted: Review for Quiz 13.
Wednesday, March 13, 2013
  • Review for Quiz 12 is now posted.
Monday, March 11, 2013
  • Lecture notes posted: on trigonometric equations and on graphs of trigonometric functions.
  • Also posted: Review for Quiz 11.
Wednesday, March 6, 2013
  • Lecture notes posted: on graphs and properties of basic functions and on circles.
Monday, March 4, 2013
  • Exam 2 Information and Review for Exam 2 are now posted.
  • Also posted: lecture notes on the symmetries of the unit circle.
  • Also posted: Review for Quiz 10.
  • Exam 2 is postponed to Wednesday, March 13. On Monday, we will have Quiz 10 instead.
Wednesday, February 27, 2013
  • Lecture notes posted: on logarithms 1, on computing trigonometric expressions, and on domains of functions.
  • Review for Quiz 9 is now posted.
Monday, February 25, 2013
  • Review for Quiz 8 is now posted.
  • Also posted: lecture notes on arcs and sectors in circles and on trigonometric identities.
Wednesday, February 20, 2013
  • Lecture notes posted: on trigonometric function values of famous angles and on simplifying trigonometric expressions.
  • Also posted: practice on rational exponents.
  • Also posted: review for Quiz 7.
  • Also posted: Extra credit Assignment 1.
Friday, February 15, 2013
  • Review for Quiz 6 is now posted. Make sure to study it because next Wednesday (our next class) will be your only chance to ask questions about it!
  • When practicing right triangle trigonometry problems, start with exercises from the book!
Monday, February 11, 2013
  • Lecture notes posted: on the quadratic formula, right triangle trigonometry, and on arithmetic sequences.
Wednesday, February 6, 2013
  • Exam 1 Information and Exam 1 Review are now posted. Start studying!
  • Review for Quiz 5 is now posted.
  • Lecture notes posted: on quadratic inequalities, on non-linear systems, on Factoring 2 and on radical equations.
Monday, February 4, 2013
  • Lecture notes posted: on similar triangles, on basic percent problems, on circles, and on optimization.
Wednesday, January 30, 2013
  • Review for Quiz 4 is now posted.
  • Lecture notes posted: on writing equations of straight lines, graphing parabolas 2, and on systems of linear equations.
  • Also posted: practice on integer exponents.
Monday, January 28, 2013
  • Lecture notes posted: on the Pythagorean Theorem, on graphing a parabola, on completing the square (part 4), and on quadratic word problems.
  • Also posted: Review for Quiz 3.
Wednesday, January 23, 2013
  • Quiz 2 Review is now posted.
  • Also posted: lecture notes on factoring, completing the square, linear word problems, and on radical expressions.
  • To make this page easier to use, some of the older announcements were deleted from here. They are all available at the new link "Announcements".
Wednesday, January 15, 2013
  • Homework for Monday: fill out the online survey titled "Questions". The link is posted under "Assignments".
  • Lecture notes posted: on Fractions and Decimals, Review of Equations, Factoring A, Simplifying Algebraic Expressions, Graphing Lines, and on Exponents. The last three handouts mentioned, (they are all review from Algebra 1) will not be discussed in class, students must study them on their own.
  • Also posted: Review for Quiz 1.
  • Extra credit (5 points): Prove (or rather find a convincing argument) that the decimal presentation of all rational numbers is either terminating or repeating.
Monday, January 14, 2013
  • Today's class has been cancelled. See you all on Wednesday.
Friday, December 28, 2012
  • Welcome to the course! My name is Marta Hidegkuti and I will be the instructor of this course. Please monitor this web site regularly because all announcements and handouts will be made available here. When viewing this site, push the refresh button to access the most recent documents.
  • If you have a chance, please fill out the survey at the link titled "Questions" below.