1. 4.5 Graphing Sine and
Cosine Functions
Essential Question:
What are the characteristics of the parent
functions for sine and cosine?
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2. Here's why…
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3. Note: There is a difference between:
﴾bx–c﴿ and b﴾x–c﴿
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4. Ex. 1﴿ Find the period and amplitude of the
function. Then graph 3 periods of f﴾x﴿.
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5. Ex. 2﴿ Graph 3 periods of the function.
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6. Ex. 3﴿ Graph 3 periods of the function.
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7. Assignment:
4.5 p. 328
#5­11﴾odd﴿, 14, 35, 40, 41, 44,
47, 53, 63­67﴾odd﴿, 73, 76
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