2. The capacity for wind power worldwide can be W(x) thousand MW modeled as 95- W(x) = 1.608(1.271*) thousand MW 80- where x is the number of years since 1990, data from 0Sx<17. A figure of this function is 60 shown. Identify the direction and concavity of the graph. a. 40+ 20 direction: ncreasing x years 16 17 since 1990 0- concavity:Concare up 8 12 4 b. Considering the function out of context, numerically estimate the end behavior of the function in both directions. W(x) (x)M 0.146 GE-11 -10 40 -100 160 -1000 -10000 lim W(x) = lim W (x) = ©2012 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. IRM 149

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Can someone please help with the second table
2. The capacity for wind power worldwide can be
W(x) thousand MW
95
modeled as
W(x) = 1.608(1.271*) thousand MW
80-
where x is the number of years since 1990, data
from 0Sx<17. A figure of this function is
60
shown.
Identify the direction and concavity of the
graph.
a.
40
20
ercasing (positive)
direction:
x years
16 17 since 1990
04
8 12
concavity: Concare up
4
b. Considering the function out of context, numerically estimate the end behavior of the function in
both directions.
W(x)
W(x)
O.146
GE-11
-10
40
-100
160
-1000
-10000
lim W(x) -
lim W (x) =
©2012 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part,
except for use as permitted in a license distributed with a certain product or service
or otherwise on a password-protected website for classroom use.
IRM 149
Transcribed Image Text:2. The capacity for wind power worldwide can be W(x) thousand MW 95 modeled as W(x) = 1.608(1.271*) thousand MW 80- where x is the number of years since 1990, data from 0Sx<17. A figure of this function is 60 shown. Identify the direction and concavity of the graph. a. 40 20 ercasing (positive) direction: x years 16 17 since 1990 04 8 12 concavity: Concare up 4 b. Considering the function out of context, numerically estimate the end behavior of the function in both directions. W(x) W(x) O.146 GE-11 -10 40 -100 160 -1000 -10000 lim W(x) - lim W (x) = ©2012 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. IRM 149
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