The graph of the model 
is shaped like a straight line going upwards.
Definitions:
Subject
The part of a sentence that performs the action or is described in the sentence; it is often a noun or a noun phrase.
Disagree
To have or express a different opinion or viewpoint from another person or group.
Mexican-American
A term describing Americans of full or partial Mexican descent.
Obese
A condition characterized by excessive body fat accumulation, which poses a risk to health.
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