Could someone explain to me how to graph : y=-1/2 cos(pi/4 * x) -7/2 what is the domain and range
Could someone explain to me how to graph : y=-1/2 cos(pi/4 * x) -7/2 what is the domain and range
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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Could you explain in detail please
![**Question:**
Could someone explain to me how to graph:
\[ y = -\frac{1}{2} \cos\left(\frac{\pi}{4} \cdot x\right) - \frac{7}{2} \]
What is the domain and range?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F292fe4ee-a631-470e-961f-ce797a810e96%2F2d857aa3-6cb4-48d3-be04-5be0c2a350c5%2Fahlk91_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Question:**
Could someone explain to me how to graph:
\[ y = -\frac{1}{2} \cos\left(\frac{\pi}{4} \cdot x\right) - \frac{7}{2} \]
What is the domain and range?
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