**H Algebra II**

Today was the review day for unit 4B.

*Homework Wednesday 3/21:* Unit 4B Review v2

HAII – Unit 4B review answers new. This is Ms. Grier’s set of answers, so any formatting differences come from that. I still expect you to format as I showed in class.

**PreCalculus**

Today was the last lesson of trigonometry on solving trig equations.

Notes – Solving Trig Equations

*Homework Wednesday 3/21:* Solving Trig Equations 1

AK – PreCalc – Double and Half Angle Formulas

**H Algebra II**

Today was your day to work on the polynomial culminating task. Tomorrow is the review day for unit 4B.

*Homework Tuesday 3/20:* Solving Systems of Polynomials Algebraically

**PreCalculus**

Today we worked on double and half angle formulas.

Notes – Double and Half Angle Formulas

Notes – The Sum and Difference Formulas

*Homework Tuesday 3/20:* Double and Half Angle Identities Practice

AK – PreCalc – Sum and Diff Formulas

**H Algebra II**

Today we finished the content for unit 4B with polynomial inequalities and systems of polynomials.

Notes – Polynomial Inequalities

Notes – Systems of Polynomials (algebraically)

*Homework Monday 3/19:* Solving Systems of Polynomials Algebraically, the front of today’s worksheet. The back will be homework for tomorrow.

AK – FTOA Practice 3

**PreCalculus**

Today we began the sum and difference formulas.

Notes – The Sum and Difference Formulas

*Homework Monday 3/19:* Practice Angle Sum and Difference Identities, parts I and II (#1-6). Part III will be tomorrow’s warmup.

**H Algebra II**

Today was your quiz on synthetic division/substitution and solving polynomials.

*Homework Friday 3/16:* finish the Fundamental Theorem of Algebra 3 WS. See yesterday’s post for details. Also, the unit 3 optional assignment is due next Sunday, March 25th by midnight. The benchmark code is MASUSECANE.

**PreCalculus**

Today was your quiz on trigonometric identities.

*Homework Friday 3/16:* Sum and Difference Intro Assignment

**H Algebra II**

Today we covered verifying roots and writing equations given specific roots and characteristics of the function.

Notes – Writing Polynomials from Given Roots sp18

Notes – Verifying Roots

*Homework Thursday 3/15:* study for tomorrow’s quiz; answer keys from the last 2 homework assignments are below. Also, Homework – Fundamental Theorem of Algebra Practice 3, due Monday. I would suggest doing #17-24 because they cover Descartes’ rule. Also, on #9-16, the odds need to be in standard form but leave the evens in factored form.

AK – HAII – FTOA and Rational Roots Practice 1

AK – FToA Practice 2

**PreCalculus**

Today we finished with the most complicated methods for our trig identities.

Notes – Complex Trig Identities

*Homework Thursday 3/15:* Study for tomorrow’s quiz and finish the odd problems on Day 4 Complex Trig Identities practice 4, parts 4 and 5. Answers are below.

Day 3 – AK – Trig Identities practice 3

Day 4 – AK – Complex Trig Identities practice 4

**H Algebra II**

Today we finished our theorems to accompany the Fundamental Theorem of Algebra with Descartes rule of signs.

Notes – Irrational Roots and Descartes

*Homework Wednesday 3/14:* finish yesterday’s assignment and Homework – Fundamental Theorem of Algebra Practice 2

**PreCalculus**

Today we continued to work on trig identities.

*Homework Wednesday 3/14:* Day 3 Trig Identities practice 3

Day 2 – AK – Pythagorean Identities practice 2

**H Algebra II**

Today we continued with the fundamental theorem of Algebra.

Notes – Fundamental Theorem of Algebra and Rational Roots

*Homework Tuesday 3/13:* Homework – Fundamental Theorem of Algebra Practice Day 1

**PreCalculus**

Today we continued working on proving trig identities with more complicated cases.

Notes – Trig Identities day 2

*Homework Tuesday 3/13:* Day 2 Pythagorean Trig Identities practice 2

Day 1 – AK – Basic Trig Identities practice 1

**H Algebra II**

Today we learned about synthetic division and the remainder theorem. At the end of class, we started to discuss the Fundamental Theorem of Algebra, which will be our overarching topic for the next couple of lessons.

Notes – Synthetic Division and Remainder Theorem

*Homework Monday 3/12:* p.102-104, #19-29, 50, 57-60; p.109-110, #17-19, 40-44.

**PreCalculus**

Today we started our unit on trigonometric identities and using them for proofs and solving.

Notes – Trig Identities day 1

*Homework Monday 3/12:* Day 1 Basic Trig Identities practice 1

AK – PreCalc – Unit 5 Are You Ready

**H Algebra II**

Today we started our unit on solving polynomials algebraically by discussing polynomials that we can factor and solve using our normal factoring techniques.

Notes – Solving Polynomials by Factoring

*Homework Friday 3/9:* Homework – Solving Polynomials by Factoring and work on the unit 3 optional assignment.

**PreCalculus**

Today was your unit 4 test.

*Homework Friday 3/9:* Are you ready – Unit 5

**H Algebra II**

Today was your unit 4A test.

*Homework Thursday 3/8:* OPTIONAL: factoring practice worksheet because we will do A LOT of factoring next unit. Also, work on the unit 3 optional assignment that is due by midnight on Sunday, March 25th. The benchmark code is MASUSECANE.

AK – Factoring Practice

**PreCalculus**

Today was the review day for unit 4.

*Homework Thursday 3/8:* finish the Day 8 – PreCalc – Unit 4 Study Guide and study for tomorrow’s test. The answers are below and the work is the last few pages.

Answers – Unit 3 Study Guide