3. Find the period and amplitude of: y = 4 + +cos (x)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 29PT: A radiation safety officer is working with 112 grams of a radioactive substance. After 17 days,...
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Question 3.)
1. Find the missing coordinate of point P using the fact that P lies on the unit circle in quadrant 4.
Remember to document your steps so that someone reading your solution can understand what
you did how your work results in the answers you give
P(0.8, _)
2. Solve the equation 2 + 34-5x = 10 in terms of logarithms and then use a calculator to find a
decimal approximation to the solution.
Exact solution in terms of logarithms:
Decimal approximation (rounded to 3 places):
3. Find the period and amplitude of: y = 4 + cos x)
Transcribed Image Text:1. Find the missing coordinate of point P using the fact that P lies on the unit circle in quadrant 4. Remember to document your steps so that someone reading your solution can understand what you did how your work results in the answers you give P(0.8, _) 2. Solve the equation 2 + 34-5x = 10 in terms of logarithms and then use a calculator to find a decimal approximation to the solution. Exact solution in terms of logarithms: Decimal approximation (rounded to 3 places): 3. Find the period and amplitude of: y = 4 + cos x)
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