2. Show the tangent and the secant line, and see how the secant line approximates the tangent line when h is very small. What happens when h=0? why? The slope of secant: 1.23 3. How is the fraction f(c+h)-f(c) related to the formula for the slope of a line? Hint: It is the slope between h what two points? 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
The Derivative at a Point
c = 2.5
h=0
at Show tangent line
Show secant line
Slope of secant: 1.23
4
-2
2
0
2
c+h
4
6
8
10
Transcribed Image Text:The Derivative at a Point c = 2.5 h=0 at Show tangent line Show secant line Slope of secant: 1.23 4 -2 2 0 2 c+h 4 6 8 10
2. Show the tangent and the secant line, and see how the secant line approximates the tangent line when h
is very small. What happens when h=0? why?
The slope of secant: 1.23
3. How is the fraction
what two points?
1
f(c+h)-f(c)
h
related to the formula for the slope of a line? Hint: It is the slope between
Transcribed Image Text:2. Show the tangent and the secant line, and see how the secant line approximates the tangent line when h is very small. What happens when h=0? why? The slope of secant: 1.23 3. How is the fraction what two points? 1 f(c+h)-f(c) h related to the formula for the slope of a line? Hint: It is the slope between
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