May 2nd, 2019

Bellwork gave students practice writing equations of Sin and Cos and graphing one period of Sin and Cos functions.

Hwk #24 is due today.

The remainder of the period we finished discussing Sec 13-7, Transformations of Sine and Cos.  We also discussed modeling real world data with sin and cos equations.

Click on the links below for a copy of today’s bellwork with answers, a copy of Hwk #21, and notes/examples from today’s lesson:

Alg 2 BW #42 5-2

Alg 2 BW Ans + Notes 5.2

April 30th, 2019

Bellwork gave students practice writing and graphing Cosine equations.

Hwk #23 is due today.

The remainder of the period we continued our discussion on Sec 13-7 (Cosine).

Hwk #24 was made available to the students.

Practice Sheet Sec 13-7 (cosine)

Hwk #24 will be due on Thursday, May 2nd, 2019

Click on the links below for a copy of today’s bellwork with answers, a copy of Hwk #21, and notes/examples from today’s lesson:

Alg 2 BW #41 4-30

Alg 2 HW #24 4-30

Notes-4-30-19

Notes-4-30-19 (continued)

April 29th, 2019

Bellwork gave students practice graphing one period of a Sine function and writing the equation from a Sine graph.

The remainder of the period we finished our discussion on Sec 13-5:  The Cosine Function.

Hwk #23 is due tomorrow.

Practice Sheet:  Sec 13-5

Click on the links below for a copy of today’s bellwork with answers, a copy of Hwk #20, and notes/examples from today’s lesson:

Alg 2 BW #40 4-29

Alg 2 HW #23

Alg 2 BW Ans + Notes 4-29

April 25th, 2019

Bellwork reviewed graphing one period of a Sine function and writing the equation of a Sine graph.

The remainder of the period we continued discussing Sec 13-7, Transformations of y=Sinx.

Hwk #22 was made available to the students.  Practice Sheet Sec 13-7 (Sine only).

Due date for Hwk #22 is tomorrow.

Click on the links below for a copy of today’s bellwork with answers, a copy of Hwk #19, and notes/examples from today’s lesson:

Alg 2 BW #38 4-25

Hwk 22 Sec 13-7 Sine only

Alg 2 Notes 4-25

April 23rd, 2019

Bellwork gave students practice graphing one cycle of a Sine function and labeling the coordinates of the Maximums, Minimums, and points on the Midline.

The remainder of the period we finished our discussion on Sec 13-4, the graph of y=asinbx and writing equations of sine graphs. And started discussing Sec 13-7, Transformations of y=Sinx.

Hwk #21 is due today.

Click on the links below for a copy of today’s bellwork with answers, a copy of Hwk #19, and notes/examples from today’s lesson:

Alg 2 BW #37 4-23

Alg 2 BW + Notes 4.23

April 22nd, 2019

Bellwork gave students more practice finding the Period, Amplitude, and Equation of the Midline for Sine graphs.

The remainder of the period we continued our discussion on the equations and graphs of Sine functions.

Hwk #21: due tomorrow

Sec 13-4 

Page 738.  Problems 13, 14, 22, 23, 27, 31, 32, 42

For problems 22, 23, and 27, label the coordinates of all Max’s, Min’s and points on the Midline.

Click on the links below for a copy of today’s bellwork with answers and notes/examples from today’s lesson:

Alg 2 BW #36 4-22

Alg 2 BW + Notes 4.22

April 18th, 2019

Today’s bellwork reviewed finding the EXACT values for given trigonometric functions using the Unit Circle.

Hwk #20 is due today.

The remainder of the period we began our discussion on the graph of y=sinx (Sec 13-14).  During the period students were given an Exploration to begin using the graphing calculator.

Click on the links below for a copy of today’s bellwork with answers, a copy of the exploration, and notes/examples from today’s lesson:

Alg 2 BW #35 4-18

Graph-of-yasinbx-Exploration

Alg 2 BW Ans + Notes 4.18