Return To Algebra 2 with Trig.
Semester 1 | Semester 2

Algebra 2 with Trig.
Classwork and Homework Information

Mr. Cantlin's Classes - 2011-2012

  • Each class begins with a short (5 -10 minute) Bell Exercise (BE).
  • Note: Q# = Quarter 1, 2, 3, or 4. W# = Week 1, 2, 3, ...
  • Algebra 2 with Trig. Course of Study per ALSDE - click here
  • FYI: Common Core State Standards ~ States Adopting Common Core
  •   Some Useful Forms & Homework Tools:

Q3 W8 2/24/12 Friday
Class: (today's class notes - click here)
Quarter 3 Open Book Quiz 7

Homework:
(1.) Study for next week's DFQ & CBQ.
(2.) Memorize your flashcard definitions.
Q3 W8 2/23/12 Thursday
Class: (today's class notes - click here)
Homework review.

Continue Ch. 14-2, Translation of the Graphs of the Trig. Functions.

Homework:
(1.) Page 774, #12, 15.
Q3 W8 2/22/12 Wednesday
Class: (today's class notes - click here)
Continue Ch. 14-1, Graphing Trig. Functions.

Homework:
(1.) Page 767, #9, 10, 12.
Q3 W8 2/21/12 Tuesday
Class:
Quarter 3 Closed Book Quiz 5

Homework:
(1.) None.
Q3 W8 2/20/12 Monday

NO SCHOOL - President's Day Holiday

Q3 W7 2/17/12 Friday
Class:
Practice for Quarter 3 Closed Book Quiz 5

Homework:
(1.) None.
Q3 W7 2/16/12 Thursday
Class:
Quarter 3 Definition & Formula Quiz 2.

Hints: All prior DFQ's plus:
trigonometric identity, The Reciprocal Trig. Identities, The Pythagorean Trig. Identity, The "Tan" Trig. Identity.


Quarter 3 Open Book Quiz 6

Homework:
(1.) Study for this week's CBQ.
Q3 W7 2/15/12 Wednesday
Class: (today's class notes - click here)
Homework review.

Practice: verifying trig. identities.

Homework:
(1.) Study for this week's DFQ, OBQ, & CBQ.
(2.) Memorize your flashcard definitions.
Q3 W7 2/14/12 Tuesday
Class: (today's class notes - click here)
Homework review.

Definition: Trigonometric Identities.

Ch. 14-4, Verifying Trigonometric Identities.

Homework:
(1.) Page 784, #5 to 8.
Q3 W7 2/13/12 Monday
Class: (today's class notes - click here)
Continued practice: simplifying trig. expressions.

Homework:
(1.) Page 860, Lesson 14-3, #13 to 18.
Q3 W6 2/10/12 Friday
Class:
Per. 2 = Quarter 3 Exam 1.

Per. 6 = Review graded Q3 Exam 1.

Quarter 3 Progress Reports scheduled to be issued in Homeroom to all students.

Homework:
(1.) None.
Q3 W6 2/9/12 Thursday
Class:
Per. 2 = ASVAB.

Per. 6 = Quarter 3 Exam 1.

Homework:
(1.) None.
Q3 W6 2/8/12 Wednesday
Class:
Quarter 3 Open Book Quiz 5

Homework:
(1.) Study for this week's Exam.
(2.) Memorize your flashcard definitions.
Q3 W6 2/7/12 Tuesday
Class: (today's class notes - click here)
Homework review.

Practice: simplifying trig. expressions.

Homework:
(1.) Study for this week's OBQ, & Exam.
(2.) Memorize your flashcard definitions.
Q3 W6 2/6/12 Monday
Class: (today's class notes - click here)
Ch. 14-3, Introduction to Trigonometric Identities ==> practice simplifying trig. expressions.

Homework:
(1.) Page 779-780, #8-11, 33, 34.
Q3 W5 2/3/12 Friday
Class:
Quarter 3 Closed Book Quiz 4

Homework:
(1.) None.
Q3 W5 2/2/12 Thursday
Class:
Quarter 3 Definition & Formula Quiz 2.

Hints: All prior DFQ's plus:
general form of sin(x) including amplitude, phase shift, vertical shift, and period. The inverse trig. functions. End of Ch. 13 vocabulary study guide (pages 752-756). .


Quarter 3 Open Book Quiz 4

Homework:
(1.) Study for this week's CBQ.
Q3 W5 2/1/12 Wednesday
Class:
Practice worksheet for OBQ4 and Quiz 4:
click here for copy of practice worksheet used in class with answers.

Homework:
(1.) Study for this week's DFQ, OBQ, & CBQ.
(2.) Memorize your flashcard definitions.
Q3 W5 1/31/12 Tuesday
Class: (today's class notes - click here)
Homework review.

The general form of the sin(x) and cos(x) where:
a = amplitude
h = phase shift (horizontal shift)
k = vertical shift
b = period (either 360 deg./b or 2pi/b) ==>

y = f(x) = aSinb(x-h) + k
y = f(x) = aCosb(x-h) + k

Reference:
Ch. 14-1 - Graphing The Trig. Functions
Ch. 14-2 - Translating The Graphs of the Trig. Functions

Graph of Sin(x) - click here for copy.

Practice worksheet for OBQ4 and Quiz 4:
click here for copy of practice worksheet used in class with answers.

Homework:
(1.) Practice worksheet - #27-30, 35-38 - click here for copy.
Q3 W5 1/30/12 Monday
Class: (today's class notes - click here)
Homework review.

Ch. 13-7, Inverse Trig. Functions.

Vocabulary review from the "end of Ch. 13 study guide" (pages 752-756), the study guide is an excellent tool for reviewing Chapter 13 in preparation for the upcoming Exam 1. This is a hint!

Homework:
(1.) Page 749, #15-23.
Q3 W4 1/27/12 Friday
Class: (today's class notes - click here)
Ch. 13-6, the trig. functions as circular functions on the unit circle.

The graph of the sin and cos functions.

Definition of the period of a function.

Click here for a graph of sin(x)

Homework:
(1.) Page 742-743, #2, 8, 29-32.
Q3 W4 1/26/12 Thursday
Class:
Quarter 3 Definition & Formula Quiz 1.

Hints: All prior DFQ's plus:
area of triangle using sine, Law of Cosines, Ambiguous Case of the Law of Sines.


Quarter 3 Closed Book Quiz 3

Homework:
(1.) None.
Q3 W4 1/25/12 Wednesday
Class:
Quarter 3 Open Book Quiz 3

Homework:
(1.) Study for this week's DFQ & CBQ.
(2.) Memorize your flashcard definitions.
Q3 W4 1/24/12 Tuesday
Class:
Practice for OBQ3:
Law of Cosines, area of triangles using the sine.
click here for copy of practice worksheet used in class with answers.

Homework:
(1.) Study for this week's DFQ, OBQ, & CBQ.
(2.) Memorize your flashcard definitions.
Q3 W4 1/23/12 Monday
Class: (today's class notes - click here)
ACT Practice - 3 mini topics = imaginary numbers, multiplying matrices, and properties of secants and tangents of circles.

Homework review.

Practice for OBQ3:
Law of Cosines, area of triangles using the sine.
click here for copy of practice worksheet used in class with answers.

Homework:
(1.) Study for this week's DFQ, OBQ, & CBQ.
(2.) Memorize your flashcard definitions.
Q3 W3 1/20/12 Friday
Class: (today's class notes - click here)
Continue Ch. 13-5, The "Ambiguous Case of the Law of Sines" = SSA, solving the Ambiguous Case of the Law of Sines (a SSA triangle) using the Law of Cosines (a quadratic equation).

Homework:
(1.) Page 736, #12, 13, 14.
Q3 W3 1/19/12 Thursday
Class: (today's class notes - click here)
Ch. 13-5, The Law of Cosines.

Homework:
(1.) Page 736, #4, 11, 17.
Q3 W3 1/18/12 Wednesday
Class:
Quarter 3 Definition & Formula Quiz 1.

Hints: All prior DFQ's plus:
Law of Sines, Proportions of 30-60-90, 45-45-90 triangles, radian, quadrantal angles, coterminal angles, two formulas for the area of a triangle.


Quarter 3 Closed Book Quiz 2

Homework:
(1.) None.
Q3 W3 1/17/12 Tuesday
Class:
Quarter 3 Open Book Quiz 2

Homework:
(1.) Study for this week's DFQ & CBQ.
(2.) Memorize your flashcard definitions.
Q3 W3 1/16/12 Monday

NO SCHOOL - Martin Luther King Holiday

Q3 W2 1/13/12 Friday
Class: (today's class notes - click here)
*Semester 1 Report Cards Issued In Homeroom*

Homework review.

Pratice:
  • finding area of triangles using the sin of an angle
  • using the Law of Sines.
Practice worksheet used in class --
click here for copy of practice worksheet used in class with answers.

Homework:
(1.) Do practice worksheet problems not done in class - click here for copy.
Q3 W2 1/12/12 Thursday
Class: (today's class notes - click here)
The area formula for any triangle ==>
  • Area = (1/2)(a)(b)(SinC).
  • Area = (1/2)(a)(c)(SinB)
  • Area = (1/2)(b)(c)(SinA)
The Law of Sines ==>
Sin(A)/a = Sin(B)/b = Sin(C)/c
use for any ASA or AAS triangle.

Homework:
(1.) Page 730, #4-7.
Q3 W2 1/11/12 Wednesday
Class:
Quarter 3 Closed Book Quiz 1

Homework:
(1.) None.
Q3 W2 1/10/12 Tuesday
Class:
Quarter 3 Open Book Quiz 1.

Homework:
(1.) Study for Q3CBQ1.
Q3 W2 1/9/12 Monday
Class: (today's class notes - click here)
School assmbly for basketball games in afternoon.

Homework review.

Practice for Q3OBQ1 --
click here for copy of practice worksheet used in class with answers.

Homework:
(1.) Do practice worksheet problems not done in class - click here for copy.
Q3 W1 1/6/12 Friday
Class: (today's class notes - click here)
Homework review.

Finish Ch. 13-2, Radians.

Finish Ch. 13-3, Quadrantal Angles (90, 180, 270, 360 degrees).

Some extra help on the internet (search for sites you like, explore!):
The Unit Circle at AnalyzeMath.com
The Unit Circle at MathIsFun.com
Radians at Interactive Math
Radians at MathWarehouse.com

Homework:
(1.) Page 713, #27-31, 49, 56, 57,
(2.) Page 722, #8, 11-13, 20,
(3.) Memorize (if you forgot) the sides of a 30-60-90 and 45-45-90 triangle!
Q3 W1 1/5/12 Thursday
Class: (today's class notes - click here)
Welcome Back!.

*Start of Quarter 3 and Start of Semester 2*

Ch. 13-2, Angles and Angle Measure.

Ch. 13-3, Trig. Functions of General Angles (any angle!).

Memory Aid: ASTC = A Smart Trig Class. (All+,Sin+,Tan+Cos+) for
Quadrants I,II,III,IV.

A few links you might find interesting based on our discussion of AC power and the sine wave in Period 2 today: Homework:
(1.) Page 712, #4 to 7, 14, 15, 17,
(2.) Page 722, #7, 9, 10,
(3.) Trig. Table (Sin, Cos, Tan) - click here for copy.
Q3 W1 1/4/12 Wednesday

NO SCHOOL - Teacher Work Day

Q3 W1 1/3/12 Tuesday

NO SCHOOL - Christmas Holiday

Q3 W1 1/2/12 Monday

NO SCHOOL - Christmas Holiday


 
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