14) y = -2 + sin |x + 2
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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
Transcribed Image Text:**Equation:**
14) \( y = -2 + \sin\left(x + \frac{\pi}{2}\right) \)
**Graph Description:**
The graph provided is a coordinate plane with labeled axes. The x-axis and y-axis are centered and marked with evenly spaced intervals. The graph is meant to represent the function \( y = -2 + \sin\left(x + \frac{\pi}{2}\right) \).
**Graph Explanation:**
- **Function Details:**
- The function is a transformation of the standard sine wave.
- The term \(\frac{\pi}{2}\) inside the sine function represents a phase shift to the left by \(\frac{\pi}{2}\) units.
- The \(-2\) indicates a vertical shift downward by 2 units.
- **Axes:**
- The x-axis is labeled and marked with equal intervals to represent the independent variable, \(x\).
- The y-axis is labeled and marked with equal intervals to represent the dependent variable, \(y\).
- **Expected Function Behavior:**
- The sine curve has been phase-shifted to the left and vertically shifted downwards.
- The amplitude remains the same as the standard sine function, which is 1.
This graph is useful for visualizing the effects of phase and vertical shifts on trigonometric functions.
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