Use this definition to find f'(a) at the given number a. f(x) = V6x + 7,

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.6: Analyzing Graphs Of Functions
Problem 6ECP: Find the average rates of change of f(x)=x2+2x (a) from x1=3 to x2=2 and (b) from x1=2 to x2=0.
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Use this definition to find f'(a) at the given number a.
f(x) = v 6x + 7,
a = 7
Transcribed Image Text:Use this definition to find f'(a) at the given number a. f(x) = v 6x + 7, a = 7
Definition The derivative of a function ƒ at a number a, denoted by f'(a),
is
f(a + h) – f(a)
f'(a) = lim
h-0
h
if this limit exists.
Transcribed Image Text:Definition The derivative of a function ƒ at a number a, denoted by f'(a), is f(a + h) – f(a) f'(a) = lim h-0 h if this limit exists.
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