Errors in approximations Suppose f(x) = Vr is to be ap- proximated near x = 8. Find the linear approximation to f at 8. Then complete the following table, showing the errors in various approximations. Use a calculator to obtain the exact values. The percent error is 100|approximation – exact|/|exact|. Comment on the behavior of the errors as x approaches 8. Linear approx. Exact value Percent error 8.1 8.01 8.001 8.0001 7.9999 7.999 7.99 7.9

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter1: Functions
Section1.2: Functions Given By Tables
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Errors in approximations Suppose f(x) = Vr is to be ap-
proximated near x = 8. Find the linear approximation to f at 8.
Then complete the following table, showing the errors in various
approximations. Use a calculator to obtain the exact values. The
percent error is 100|approximation – exact|/|exact|. Comment
on the behavior of the errors as x approaches 8.
Linear approx.
Exact value
Percent error
8.1
8.01
8.001
8.0001
7.9999
7.999
7.99
7.9
Transcribed Image Text:Errors in approximations Suppose f(x) = Vr is to be ap- proximated near x = 8. Find the linear approximation to f at 8. Then complete the following table, showing the errors in various approximations. Use a calculator to obtain the exact values. The percent error is 100|approximation – exact|/|exact|. Comment on the behavior of the errors as x approaches 8. Linear approx. Exact value Percent error 8.1 8.01 8.001 8.0001 7.9999 7.999 7.99 7.9
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