HSS-ID.B.6
Represent data on two quantitative variables on a scatter plot, and describe how the variables are related.
a Fit a function to the data; use functions fitted to data to solve problems in the context of the data. Use given functions or choose a function suggested by the context. Emphasize linear, quadratic, and exponential models.
b Informally assess the fit of a function by plotting and analyzing residuals.
c Fit a linear function for a scatter plot that suggests a linear association.
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