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Lesson: Horizontal and Vertical Stretches of Sine and Cosine

In this lesson, we will learn how to find the rule of a function whose graph is of a sine or cosine function that has been stretched in the x-direction or y-direction.

Question Video: Figuring Out the Rule of a Trigonometric Function Drawn in a Given Graph

01:22

Worksheet: Horizontal and Vertical Stretches of Sine and Cosine • 16 Questions

Q1:

Which of the following is the graph of ?

Q2:

What is the period of the function ?

Q3:

Which function is represented on the graph?

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Lesson: Horizontal and Vertical Stretches of Sine and Cosine

Question Video: Figuring Out the Rule of a Trigonometric Function Drawn in a Given Graph

Worksheet: Horizontal and Vertical Stretches of Sine and Cosine • 16 Questions

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