ayah8 ayah8 04-01-2018 Mathematics contestada The average weight of a 7-year old girl is 49 pounds. The average weight of an 11 year old girl is 77 pounds. A. Write a linear model with weight as a function of age. B. What does the slope mean? C. What does the y-intercept mean? D. At what age are the girls 62 pounds. Explain