*chart quiz-need to be turned in by · unit 7 day 9 &10-graphing.notebook february 07, 2019...

Unit 7 Day 9 &10-graphing.notebook February 07, 2019

1.) Draw the special right triangles, quadrantals, and trig.

*Chart Quiz-Need to be turned in by


http://teachhighschoolmath.blogspot.kr/2011/02/using-pipe-cleaners-for-

transformations.html

http://themetapicture.com/this-should-be-the-first-thing-shown-in-all-trigonometry-

classes/


"I can" statements

*I can graph Sine and Cosine functions

*I can identify the amplitude and period and how

it affects graphs.

*I understand how transformations affect

graphs.


(cos π, sin π)

θ' 0

2π

θ 0 π/6 π/2 5π/6 π 7π/6 3π/2

sin θ

11π

62π

14.1-Graphing Cosine & Sine Functions


Sine Graph


(cos π, sin π)

θ' 0

2π

θ 0 π/6 π/2 5π/6 π 7π/6 3π/2

cos θ

11π

62π


Cosine Graph


Frayer Model

Word

DefinitionFacts/

Characteristics

ExamplesNon-examples

Key Vocab:

amplitude

periodic function

cycle/period

frequency

translation

reflection

Domain/Range

*use a book,

chrome book, or

your phone to

complete the

graphic

organizer as a

table


Vocab


Periodic Functions- repeats over a regular

intervals of its domain.

Period- length of the interval of the domain

over which the graph repeats itself (one

cycle).

Amplitude- Distance from the center axis to

the maximum.

Period

amplitude


http://illuminations.nctm.org/Activity.aspx?id=3589


Example 1:

A) B)

C) D)


1)Label x and y axis

2) Find amplitude

3) Find period


*14.1 Recap ws


Page 912/ 3-5, 7-13 odd, 29, 30

ws


1)Label x and y axis

2) Find amplitude

3) Find period

y=cos4xA)

B) y=(1/4) sin π x


*HW Questions*

*Go over chart quiz


Day 2 of Graphing


writing utensils.


Finish Practice WS (Blue)


1. y=cos (x- π/2) +3

Amplitude-

Period-

Horizontal Shift-

Maximum-

Minimum-

x-intercepts-

y=a cos b (x-h) +k


4) -3 sin x

Amplitude-

Period-

Horizontal Shift-

Maximum-

Minimum-

x-intercepts-


1)Work time

student.desmos.com

CODE- Y6QS8C

3) student.desmos.com

CODE- 2R5FQG

15 mins at each station


Homework

Quiz next class over graphing trig

functions!

Graphing WS

*chart quiz-need to be turned in by · unit 7 day 9 &10-graphing.notebook february 07, 2019...

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