Answer:
The slope represents the amount of weight the puppy gains each week. The y-intercept represents the puppy's starting weight.
Explanation:
Camille's puppy:
slope: 0.5
y-intercept: 1.5
Camille's puppy started at 1.5 pounds and gains 0.5 pound every week.
Olivia's puppy:
slope: 1
y-intercept: 4
Olivia's puppy started at 4 pounds and gains 1 pound every week.