7) Graph the function: y = 4 cos 0 – 1 without the assistance of technology. Free Simple Grid Graph Paper Trom nip:/incompetech.com/graphpaperie

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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7) Graph the function: y = 4 cos 0 – 1 without the assistance of technology.
Free Simple Grid Graph Paper from http://ncompetech.com/graphpaperinte
Transcribed Image Text:7) Graph the function: y = 4 cos 0 – 1 without the assistance of technology. Free Simple Grid Graph Paper from http://ncompetech.com/graphpaperinte
Expert Solution
Step 1

If we have

y = 4cosθ -1

This is the normal cosine graph with an amplitude of 4 that is shifted "down" one unit. Thus, the normal cosine graph is shifted "down' by one unit and "stretched" vertically.

Here are the graphs ofy = cos θ    and   y = 4cosθ -1  

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