For the years after 1965, the percent of people who say they trust the government always or most of the time can be approximated by y = 154 x0.5 where x is the number of years after 1960. (a) Express this equation with radical notation. y=154x(12)
For the years after 1965, the percent of people who say they trust the government always or most of the time can be approximated by y = 154 x0.5 where x is the number of years after 1960. (a) Express this equation with radical notation. y=154x(12)
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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Question
For the years after 1965, the percent of people who say they trust the government always or most of the time can be approximated by
y =
| 154 |
| x0.5 |
where x is the number of years after 1960.
(a)
Express this equation with radical notation.
y=154x(12)
(b)
For the year 2025, what does this equation estimate as the percentage of people who say they trust the government always or most of the time? (Round your answer to one decimal place.)
%
(c)
What does this equation estimate as the change in percentage points during the decade from 1970 to 1980? (Round your answer to one decimal place.)
%
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