Rainbow trout from the Spokane River in Washington State were measured. The length of the fish, L, is measured in millimeters (mm). The weight of the fish, W, is measured in exponential trend line is shown. Weight (g) 1600 1400 1200 1000 800 600 400 200 0 0 100 200 300 Length (mm) 400 500 This example is somewhat unique compared to the other problems we have worked in class because it uses length as the independent variable rather than time. The equation of the trend line is W = 30.95(1+0.00763)¹ Predict the weight of a rainbow trout that is 450 mm in length. Include units. Round to the nearest whole number. ---Select-- id you just interpolate or extrapolate? Hint: Don't forget to look at the graph to see where the data points fall! O extrapolate O interpolate Predict the weight of a rainbow trout that is 120 mm in length. Include units. Round to the nearest whole number. ---Select--- v Did you just interpolate or extrapolate? Hint: Don't forget to look at the graph to see where the data points fall! O extrapolate O interpolate

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.6: Wind And Water Current Problems
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Rainbow trout from the Spokane River in Washington State were measured. The length of the fish, L, is measured in millimeters (mm). The weight of the fish, W, is measured in
exponential trend line is shown.
Weight (g)
1600
1400
1200
1000
800
600
400
200
0
0
100
200
300
Length (mm)
400
500
This example is somewhat unique compared to the other problems we have worked in class because it uses length as the independent variable rather than time.
The equation of the trend line is W = 30.95(1+0.00763)¹
Predict the weight of a rainbow trout that is 450 mm in length. Include units. Round to the nearest whole number.
---Select--
id you just interpolate or extrapolate? Hint: Don't forget to look at the graph to see where the data points fall!
O extrapolate
O interpolate
Predict the weight of a rainbow trout that is 120 mm in length. Include units. Round to the nearest whole number.
---Select--- v
Did you just interpolate or extrapolate? Hint: Don't forget to look at the graph to see where the data points fall!
O extrapolate
O interpolate
Transcribed Image Text:Rainbow trout from the Spokane River in Washington State were measured. The length of the fish, L, is measured in millimeters (mm). The weight of the fish, W, is measured in exponential trend line is shown. Weight (g) 1600 1400 1200 1000 800 600 400 200 0 0 100 200 300 Length (mm) 400 500 This example is somewhat unique compared to the other problems we have worked in class because it uses length as the independent variable rather than time. The equation of the trend line is W = 30.95(1+0.00763)¹ Predict the weight of a rainbow trout that is 450 mm in length. Include units. Round to the nearest whole number. ---Select-- id you just interpolate or extrapolate? Hint: Don't forget to look at the graph to see where the data points fall! O extrapolate O interpolate Predict the weight of a rainbow trout that is 120 mm in length. Include units. Round to the nearest whole number. ---Select--- v Did you just interpolate or extrapolate? Hint: Don't forget to look at the graph to see where the data points fall! O extrapolate O interpolate
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Follow-up Question

The equation of the trend line is W =30.95(1+0.00763)L. What is the initial value of the trend line's equation? Include units.

 

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Follow-up Question

The equation of the trend line is W=30.95(1+0.00763)L. What is the initial value of the trend line's equation? include units.

 

Solution
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