f(x + Ax) - f(x) Find lim Ax - 0 Ax f(x) = 3x2 - 9x Step 1 Find f(x + Ax) by substituting x + Ax in place of x in f(x) = 3x2 - 9x. f(x + Ax) = = 3( )2-9

Calculus: Early Transcendentals
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Author:James Stewart
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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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Tutorial Exercise
f(x + Ax) - f(x)
Find lim
Ax - 0
Ax
f(x) = 3x2 - 9x
Step 1
Find f(x + Ax) by substituting x + Ax in place of x in f(x) = 3x2 - 9x.
f(x + Ax) = 3(
)2 - 9
Transcribed Image Text:Tutorial Exercise f(x + Ax) - f(x) Find lim Ax - 0 Ax f(x) = 3x2 - 9x Step 1 Find f(x + Ax) by substituting x + Ax in place of x in f(x) = 3x2 - 9x. f(x + Ax) = 3( )2 - 9
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