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# Unit 4 Review

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## Mr. Clelland

on 7 December 2014

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#### Transcript of Unit 4 Review

Unit 4:

Trig. Functions &
Their Graphs

Created by:
Amplitude
Lesson 20
How does it appear in an equation?
Is the amplitude different
if you use sine or cosine?
Sine
Cosine
Secant
Cosecant
Tangent
Cotangent
How can it be measured
from a graph?
Period & Frequency
Lesson 21
How can it be measured
from a graph?
How does it appear in an equation?
Is the period different
if you use sine or cosine?
Period & Frequency:
Vertical Shift
Lesson 22
How can it be measured
from a graph?
How does it appear in an equation?
Is the vertical shift different
if you use sine or cosine?
Phase Shift
Lesson 23
How can it be measured
from a graph?
How does it appear in an equation?
Is the phase shift different
if you use sine or cosine?
Intercepts & Solutions
Lesson 24
Interference & Composites
Lesson 27
How many function values are there for a particular x-value?
How many x-values have a particular y-value?
How can you find them?
How can you find them?
Equation of a Sinusoidal Wave:
Modeling Periodic Phenomena
Lesson 25
What do you look for?
Graphs of Cofunctions
Lesson 26
Its Equation
Its Graph
Its Graph
Cosecant
Secant
Its Equation
Cotangent
Its Graph
Its Equation
What does it mean to be a composite function?
How does interference work?
Full transcript