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Algebraic Reasoning (Expressions, Equations, and Generalized Relationships)>Determining Appropriate Piecewise Models for Problem Situations(TEKS.AQR.9-12.3.E) Practice Test
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Q1
Monthly data from San Antonio show that ice cream sales and sunburn cases both stay low and fairly flat in cooler months, then both climb sharply in late spring and summer; a piece-wise linear model (cool months vs. warm months) fits the pattern. Which conclusion is most justified?
Monthly data from San Antonio show that ice cream sales and sunburn cases both stay low and fairly flat in cooler months, then both climb sharply in late spring and summer; a piece-wise linear model (cool months vs. warm months) fits the pattern. Which conclusion is most justified?