Section 3.2 linear models building linear functions from data

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Section 3.2
Linear Models:
Building Linear Functions
from Data

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As the relative humidity increases, the apparent temperature also
increases.

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Determine whether the relationship between the two variables is
linear or nonlinear.
Linear Nonlinear

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Determine whether the relationship between the two variables is
linear or nonlinear.
Nonlinear Nonlinear

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74 65 9
80 10 70
m
−
= =
−
( )
70
9
65 10y x− = −
4
7
9 4 6
70
y x= +

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4
7
9 4 6
70
y x= +