Numerical Methods
4th Edition
ISBN: 9780495114765
Author: J. Douglas Faires, BURDEN
Publisher: Cengage Learning
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Chapter 1.4, Problem 6E
a.
To determine
To find: The value of
b.
To determine
To find: The value of
c.
To determine
To find: The value of
d.
To determine
To find: The errors for part (b) and part (c).
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For each of the time series, construct a line chart of the data and identify the characteristics of the time series (that is, random, stationary, trend, seasonal, or cyclical).
Date IBM9/7/2010 $125.959/8/2010 $126.089/9/2010 $126.369/10/2010 $127.999/13/2010 $129.619/14/2010 $128.859/15/2010 $129.439/16/2010 $129.679/17/2010 $130.199/20/2010 $131.79
a. Construct a line chart of the closing stock prices data. Choose the correct chart below.
1) Express these large and small numbers from the Read and Study section in scientific
notation:
(a) 239,000 miles
(b) 3,800,000,000,000 sheets of paper
(c) 0.0000000000000000000000167 grams
2) Find all values for the variable x that make these equations true.
(a) 5x = 1
(b) 3x = 1/1
9
(c) 4* = 11/
4
(e) 4* = 64
(g) 10x = 1,000,000
(d) 3x=-3
(f) 2x =
=
8
(h) 10x = 0.001
(b)
4) Find an equation to fit each of the following graphs:
(a)
20
20
18
16
14
12
10
8
6
4
2
24
22
20
18
16
14
12
10
8
16
A
2
-3 -2
-1-0
2
3
4.
-1
0
1
2
3.
-2
-2
Chapter 1 Solutions
Numerical Methods
Ch. 1.2 - Prob. 1ECh. 1.2 - Find intervals containing solutions to the...Ch. 1.2 - Prob. 3ECh. 1.2 - Find maxaxbf(x) for the following functions and...Ch. 1.2 - Let f(x)=x3. Find the second Taylor polynomial...Ch. 1.2 - Prob. 6ECh. 1.2 - Find the second Taylor polynomial P2(x) for the...Ch. 1.2 - Prob. 8ECh. 1.2 - Prob. 9ECh. 1.2 - Use a Taylor polynomial about /4 to approximate...
Ch. 1.2 - Prob. 11ECh. 1.2 - Prob. 12ECh. 1.2 - Prob. 13ECh. 1.2 - The nth Taylor polynomial for a function f at x0...Ch. 1.2 - Prob. 15ECh. 1.2 - Prob. 16ECh. 1.3 - Compute the absolute error and relative error in...Ch. 1.3 - Prob. 2ECh. 1.3 - Use three-digit rounding arithmetic to perform the...Ch. 1.3 - Prob. 4ECh. 1.3 - Prob. 5ECh. 1.3 - Prob. 6ECh. 1.3 - Prob. 7ECh. 1.3 - Prob. 8ECh. 1.3 - Prob. 9ECh. 1.3 - Prob. 10ECh. 1.3 - Prob. 11ECh. 1.3 - Prob. 12ECh. 1.3 - Prob. 13ECh. 1.4 - Prob. 1ECh. 1.4 - Prob. 2ECh. 1.4 - Prob. 3ECh. 1.4 - Prob. 4ECh. 1.4 - Prob. 5ECh. 1.4 - Prob. 6ECh. 1.4 - Use three-digit chopping arithmetic to compute the...Ch. 1.4 - Prob. 8ECh. 1.4 - Prob. 9ECh. 1.4 - Prob. 10ECh. 1.4 - Prob. 11ECh. 1.4 - Prob. 12ECh. 1.4 - Prob. 13E
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