Graphs of two trigonometric functions are shown below. 2 3 6 8 3 2 Part I: What
ID: 3423805 • Letter: G
Question
Graphs of two trigonometric functions are shown below. 2 3 6 8 3 2 Part I: What is the period of the solid graph? (2 points) Part II: What is the period of the dotted graph? (2 points) Part III: The solid graph is the graph of one of the six main trigonometric functions. Which of the six is it? How do you know this? (4 points) Part IV: The dotted graph is a transformation of the solid graph. It shows a vertical stretch and a horizontal stretch. What is the vertical stretch factor of the dotted graph? (2 points)Explanation / Answer
(1) PI
(2) Pi
(3)Solid graph is of function y=secx
(4)
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