3. Summarize what happens to the daily caloric requirement, C(w), as weight increases by answering the following, using calculus to support your answers.: a. Since C'(w) positive/negative (choose one), this tells me that daily caloric requirement is (Fill in the blank.) b. Since C'(w) increasing/decreasing (choose one), this tells me that the instantaneous rate of change in daily caloric requirement is (Fill in the blank.) c. Since C'(w) increasing/decreasing (choose one), this tells me that the function C(w) concave up/down (choose one) 4. Find the second derivative of Kleiber's Law, C"(w). Show your work in the space below. Simplify, but you may leave this expression in terms with negative exponents. 4) metabolic rate (kcal/h; tog scale) Biologists often investigate relationships between properties of organisms and their size. One of the first researchers who investigated the issue of dependency between metabolic rate and animal mass was Max Kleiber, who in 1932 showed that body weight scales with metabolic weight pursuant to a power law with exponent 4. Latest research shows this law even extends to plants! Source: www.scientropy.wordpress.com To the right you can see a log-log plot showing Kleiber's Law. (The log-log plot transforms values of input and output so that the graph is linear even though the original equation is not.) Kleiber's law states that the daily calorie homeo- (warm-blooded (susuedo poikitotherms (cold blooded organisms) unicellular organisms mass (g, log scale) 1 kcalh = 1.162 watts requirement, C (w), of a mammal with weight w pounds is: C(w) = 42w0.75 The domain (acceptable input for w) is w 2 0 pounds. (Although the max weight of a whale is roughly 360,000 pounds, so the domain does NOT go to infinity!) 1. Calculate the derivative of Kleiber's Law, C'(w). Show your work in the space below. Simplify, but you may leave this expression in terms with negative exponents. 2. Fill in the table: (M),) 40 Page 179

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Author:James Stewart
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Chapter1: Functions And Models
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3. Summarize what happens to the daily caloric requirement, C(w), as weight increases by answering the
following, using calculus to support your answers.:
a. Since C'(w) positive/negative (choose one), this tells me that daily caloric requirement is
(Fill in the blank.)
b. Since C'(w) increasing/decreasing (choose one), this tells me that the instantaneous rate of
change in daily caloric requirement is
(Fill in the blank.)
c. Since C'(w) increasing/decreasing (choose one), this tells me that the function C(w) concave
up/down (choose one)
4. Find the second derivative of Kleiber's Law, C"(w). Show your work in the space below. Simplify,
but you may leave this expression in terms with negative exponents.
Transcribed Image Text:3. Summarize what happens to the daily caloric requirement, C(w), as weight increases by answering the following, using calculus to support your answers.: a. Since C'(w) positive/negative (choose one), this tells me that daily caloric requirement is (Fill in the blank.) b. Since C'(w) increasing/decreasing (choose one), this tells me that the instantaneous rate of change in daily caloric requirement is (Fill in the blank.) c. Since C'(w) increasing/decreasing (choose one), this tells me that the function C(w) concave up/down (choose one) 4. Find the second derivative of Kleiber's Law, C"(w). Show your work in the space below. Simplify, but you may leave this expression in terms with negative exponents.
4)
metabolic rate (kcal/h; tog scale)
Biologists often investigate relationships between
properties of organisms and their size. One of
the first researchers who investigated the issue of
dependency between metabolic rate and animal
mass was Max Kleiber, who in 1932 showed that
body weight scales with metabolic weight
pursuant to a power law with exponent 4. Latest
research shows this law even extends to plants!
Source: www.scientropy.wordpress.com
To the right you can see a log-log plot showing
Kleiber's Law. (The log-log plot transforms
values of input and output so that the graph is
linear even though the original equation is not.)
Kleiber's law states that the daily calorie
homeo-
(warm-blooded
(susuedo
poikitotherms
(cold blooded organisms)
unicellular organisms
mass (g, log scale)
1 kcalh = 1.162 watts
requirement, C (w), of a mammal with weight w pounds is:
C(w) = 42w0.75
The domain (acceptable input for w) is w 2 0 pounds. (Although the max weight of a whale is roughly
360,000 pounds, so the domain does NOT go to infinity!)
1. Calculate the derivative of Kleiber's Law, C'(w). Show your work in the space below. Simplify, but you
may leave this expression in terms with negative exponents.
2. Fill in the table:
(M),)
40
Page 179
Transcribed Image Text:4) metabolic rate (kcal/h; tog scale) Biologists often investigate relationships between properties of organisms and their size. One of the first researchers who investigated the issue of dependency between metabolic rate and animal mass was Max Kleiber, who in 1932 showed that body weight scales with metabolic weight pursuant to a power law with exponent 4. Latest research shows this law even extends to plants! Source: www.scientropy.wordpress.com To the right you can see a log-log plot showing Kleiber's Law. (The log-log plot transforms values of input and output so that the graph is linear even though the original equation is not.) Kleiber's law states that the daily calorie homeo- (warm-blooded (susuedo poikitotherms (cold blooded organisms) unicellular organisms mass (g, log scale) 1 kcalh = 1.162 watts requirement, C (w), of a mammal with weight w pounds is: C(w) = 42w0.75 The domain (acceptable input for w) is w 2 0 pounds. (Although the max weight of a whale is roughly 360,000 pounds, so the domain does NOT go to infinity!) 1. Calculate the derivative of Kleiber's Law, C'(w). Show your work in the space below. Simplify, but you may leave this expression in terms with negative exponents. 2. Fill in the table: (M),) 40 Page 179
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