A veterinarian collected data on the association between age and mass of
Boxer puppies. A line of best fit was computed. The equation for the line
is: y = 17.5x + 480.
660-
Age and Mass of Boxer Puppies
Mass (grams)
510-
610
Age (days)
Which BEST interprets the slope of the linear model?
The predicted mass of a Boxer puppy at birth.
○ Every 17.5 days is associated with an additional 480 grams of mass.
Each additional day is associated with an additional 17.5 grams of mass.
Each additional day is associated with an additional 480 grams of mass