10/3 - 10/24: Polynomials (Algebraic Functions Part 1)

Quadratics and Polynomials Summary.pdf

Unit Summary: Quadratics and Polynomials

We are studying algebraic functions and equations (functions that are polynomials, or involve radicals, or involve rational expressions with polynomials or radicals).

Wednesday, 10/3 - we began our study of algebraic functions, specifically polynomials, and looked at what polynomials are, went over synthetic substitution, and end behavior. Here are the slides from class. Here are the notes from class, and your HW, which is also in your textbook and is Ex. 3.1 (p. 98) #1, 6, 9, 10, 11.

Monday, 10/8 - it's Columbus Day (Indigenous Peoples Day) and we have no school.

Tuesday, 10/9 - we're reviewing the different forms of quadratic functions and how they help us graph. Here are the slides from class. Your HW is Ex. 3.2 (p. 110) #2, 3, 20, 32 due on Thursday.

Wednesday, 10/10 - you are taking the PSAT and we did not have class. Good luck!

Thursday, 10/11 - we reviewed and practiced our understanding of the discriminant of a quadratic. Here are the slides from class. Your HW is Ex. 3.2 (p. 110) #21, 22, 27, 29, 33.

Test Corrections - Everyone is eligible to increase their score on their first exam in math class (functions). Here are the instructions for the assignment and here is a blank copy of your exam. The assignment is due Monday, 10/22.

Friday, 10/12 - we learned a pattern about the sum and the product of the roots of a quadratic and their relationship to the coefficients of the quadratic written in standard form. Here are the slides from class. Your HW is Ex. 3.2 (p. 110) #39, 40ace, 43, 44.


Monday, 10/15 - we reviewed polynomial division. Here are the slides from class. Your HW is Ex. 3.3 (p. 124) #1, 4-6, 9, 11.

Tuesday, 10/16 - we used the Remainder Theorem for polynomials. Here are the slides from class. Your HW is Ex. 3.3 (p. 124) #2, 3, 10, 13, 28, 29.

Wednesday, 10/17 - we used the Factor Theorem for polynomials. Here are the slides from class. Your HW is Ex. 3.3 (p. 124) #19, 20, 30, 33, 36.

Thursday, 10/18 - we used the Conjugate Root Theorem as well as the Fundamental Theorem of Algebra. Here are the slides from class. Your HW is Ex. 3.3 (p. 124) #21, 23, 24, 26, 27.

Friday, 10/19 - we used the pattern for the sum and product of the roots of a polynomial. Here are the slides from class. Your HW is Ex. 3.3 (p. 124) #37, 38, 39 Good practice problems to try to help prepare for your exam are Chapter 3 Practice Questions (p. 149) # 1, 3, 4, 5, 9, 11-14, 17-19, 21 and Ex. 3.3 (p. 124) #41.


Monday, 10/22 - we have a group practice quiz. Here are the slides from class. These are the problems that are good to try to help you prepare for your exam: Chapter 3 Practice Questions (p. 149) # 1, 3, 4, 5, 9, 11-14, 17-19, 21 and Ex. 3.3 (p. 124) #41.

Tuesday, 10/23 - we continued to prepare for our exam. These are the problems that are good to try to help you prepare for your exam: Chapter 3 Practice Questions (p. 149) # 1, 3, 4, 5, 9, 11-14, 17-19, 21 and Ex. 3.3 (p. 124) #41.

Wednesday, 10/24 - we have our exam on quadratics and polynomials.