Violet is a biologist who has a grant to study the salmon population in northwest Washington state over the course of 400 days. Below is the graph of the the rate of change S'(d) of the population, where S is measured in hundreds of salmon and d is measured in days. hundreds of salmon per day 3 225 250 275 325 360 375 1. According to the graph. (dydd = -75. What are the units of the -75? 2. On day 250, the salmon population is 85,000; that is, S(250) = 850. Use the fact that S'(d)dd=-75 to make a prediction about the value of S(300). 3. [Reach] Write two calculus expressions using integrals converting the following sentence into math language. "There is no difference in the salmon population if Violet makes an observation on day 325 instead of day 275. but there will be a net positive change in the salmon population if she observes the population on day 350 instead of day 275."
Violet is a biologist who has a grant to study the salmon population in northwest Washington state over the course of 400 days. Below is the graph of the the rate of change S'(d) of the population, where S is measured in hundreds of salmon and d is measured in days. hundreds of salmon per day 3 225 250 275 325 360 375 1. According to the graph. (dydd = -75. What are the units of the -75? 2. On day 250, the salmon population is 85,000; that is, S(250) = 850. Use the fact that S'(d)dd=-75 to make a prediction about the value of S(300). 3. [Reach] Write two calculus expressions using integrals converting the following sentence into math language. "There is no difference in the salmon population if Violet makes an observation on day 325 instead of day 275. but there will be a net positive change in the salmon population if she observes the population on day 350 instead of day 275."
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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![Violet is a biologist who has a grant to study the salmon population in northwest Washington state over the course
of 400 days. Below is the graph of the the rate of change S'(d) of the population, where S is measured in hundreds
of salmon and d is measured in days.
0
1. According to the graph,
50 75 100 125 100 175 2 226 260 275 0325 350 375
days
-300
250
S'(d)dd = -75. What are the units of the -75?
-300
2. On day 250, the salmon population is 85,000; that is, S(250) = 850. Use the fact that
at S' (d)dd = -75 to
make a prediction about the value of S(300).
250
3. [Reach] Write two calculus expressions using integrals converting the following sentence into math language.
"There is no difference in the salmon population if Violet makes an observation on day 325 instead of day 275,
but there will be a net positive change in the salmon population if she observes the population on day 350
instead of day 275."](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb126cdff-8dab-4db7-a7f7-87720b301f49%2F8b913797-cb2e-468f-a1b9-3204778a1c5a%2Ffex4vdm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Violet is a biologist who has a grant to study the salmon population in northwest Washington state over the course
of 400 days. Below is the graph of the the rate of change S'(d) of the population, where S is measured in hundreds
of salmon and d is measured in days.
0
1. According to the graph,
50 75 100 125 100 175 2 226 260 275 0325 350 375
days
-300
250
S'(d)dd = -75. What are the units of the -75?
-300
2. On day 250, the salmon population is 85,000; that is, S(250) = 850. Use the fact that
at S' (d)dd = -75 to
make a prediction about the value of S(300).
250
3. [Reach] Write two calculus expressions using integrals converting the following sentence into math language.
"There is no difference in the salmon population if Violet makes an observation on day 325 instead of day 275,
but there will be a net positive change in the salmon population if she observes the population on day 350
instead of day 275."
Transcribed Image Text:skep
COF SLE OSE SEE of siz oś2 92202 921
125 150
100
75
50
25
0
5
hundreds of salmon per day
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