19. Use a calculator or other graphing utility to graph the x² – 2x+1 function g(x) = x-1 (a) Show that g(x) is not defined at x = 1. How is this reflected in your calculator graph? (b) Use the graph to argue that even though g(1) is undefined, we have lim g(x) = 0. X1

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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19. Use a calculator or other graphing utility to graph the
x² – 2x+1
function g(x) =
x-1
(a) Show that g(x) is not defined at x = 1. How is this
reflected in your calculator graph?
(b) Use the graph to argue that even though g(1) is
undefined, we have lim g(x) = 0.
X1
Transcribed Image Text:19. Use a calculator or other graphing utility to graph the x² – 2x+1 function g(x) = x-1 (a) Show that g(x) is not defined at x = 1. How is this reflected in your calculator graph? (b) Use the graph to argue that even though g(1) is undefined, we have lim g(x) = 0. X1
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