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6. More models For each of the models listed below, predict y when x = 2. a) ŷ = 1.2 + 0.8 log x d) ŷ² = 1.2 + 0.8x %3D b) logŷ = 1.2 + 0.8x 1 e) = 1.2 +0.8x c) In ŷ = 1.2 + 0.8 lnx %3D

6. More models For each of the models listed below, predict y when x = 2. a) ŷ = 1.2 + 0.8 log x d) ŷ² = 1.2 + 0.8x %3D b) logŷ = 1.2 + 0.8x 1 e) = 1.2 +0.8x c) In ŷ = 1.2 + 0.8 lnx %3D

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 54E
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Question 6 more models

%3D (6dm) a) Describe the pattern you see here. b) Should we try re-expressing either variable to make this plot straighter? Explain. 5. Models For each of the models listed below, predict y when x = 2. a) In ŷ = 1.2 + 0.8x d) ŷ = 1.2 0S lnx %3D b) Vŷ = 1.2 + 0.8x e) log y = 1.2 + 0.3 log x 1. = 1.2 + 0.8x %3D () 6. More models For each of the models listed below, predict y when x = 2. %3D a) ŷ = 1.2 + 0.8 log x d) ỹ² = 1.2 + 0.8x b) logŷ = 1.2 + 0.8x = 1.2 + 0.8x %3D (e) c) In ŷ = 1.2 + 0.8 Inx 7. Gas mileage As the example in the chapter indicates, one of the important factors determining a car's Fuel Efficiency is its Weight. Let's examine this relationship again, for 11 cars. a) Describe the association between these variables shown in the scatterplot. 32
Transcribed Image Text:%3D (6dm) a) Describe the pattern you see here. b) Should we try re-expressing either variable to make this plot straighter? Explain. 5. Models For each of the models listed below, predict y when x = 2. a) In ŷ = 1.2 + 0.8x d) ŷ = 1.2 0S lnx %3D b) Vŷ = 1.2 + 0.8x e) log y = 1.2 + 0.3 log x 1. = 1.2 + 0.8x %3D () 6. More models For each of the models listed below, predict y when x = 2. %3D a) ŷ = 1.2 + 0.8 log x d) ỹ² = 1.2 + 0.8x b) logŷ = 1.2 + 0.8x = 1.2 + 0.8x %3D (e) c) In ŷ = 1.2 + 0.8 Inx 7. Gas mileage As the example in the chapter indicates, one of the important factors determining a car's Fuel Efficiency is its Weight. Let's examine this relationship again, for 11 cars. a) Describe the association between these variables shown in the scatterplot. 32
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