EXAMPLE 3 If f(2) = 5, (4) = 6, and f(7) = -9, find f -'(6), f ·'(5), and f '(-9). SOLUTION -1 From the definition of f we have f '(6) f '(5) because 6 because f( %3D = 7 because f(7)
EXAMPLE 3 If f(2) = 5, (4) = 6, and f(7) = -9, find f -'(6), f ·'(5), and f '(-9). SOLUTION -1 From the definition of f we have f '(6) f '(5) because 6 because f( %3D = 7 because f(7)
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
![EXAMPLE 3
If f(2) = 5, f(4) = 6, and f(7)
= -9, find f (6), f '(5), and f (-9).
SOLUTION
From the definition of f -
we have
f (6)
because
= 6
-1
(5)
because
= 5
= 7
because
f(7) =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb1e74c30-8d5e-404d-a44e-c357aeb7464a%2F68e1461f-d1bd-447a-9c5e-664df6549063%2Fedo4b4q_processed.png&w=3840&q=75)
Transcribed Image Text:EXAMPLE 3
If f(2) = 5, f(4) = 6, and f(7)
= -9, find f (6), f '(5), and f (-9).
SOLUTION
From the definition of f -
we have
f (6)
because
= 6
-1
(5)
because
= 5
= 7
because
f(7) =
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