Changes in Period and Phase Shift of Sine and Cosine Functions

Question 1

Frequency factor: b = ⇒ 2

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2

Question 2

Drag the slider to change the value of h, and observe the effect of h on the graph of the cosine function.

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When h = π, the orange graph shifts units to the .: pi; When h = −π, the orange graph shifts units to the .: pi

Question 3

Drag the slider to change the value of h, and observe the effect of h on the graph of the cosine function. When h = π, the orange graph shifts units to the . When h = −π, the orange graph shifts units to the . What happens when h = 2π or h = −2π? The orange graph the blue graph.

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right; left

Question 4

Question 24

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left

Question 5

⇒ left

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left

Changes in Period and Phase Shift of Sine and Cosine Functions Answers

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