The Dallas Zoo recently celebrated the birth of two twin brown bear cubs named Mish and Mash. Each cub was weighed each week since birth. Mish\'s weight was recorded on a table and Mash's weight was graphed on a coordinate plane.
Mish
y=4x+1
mash
y=3x+2
Which bear cub is growing faster and by how much?
A. Mish is growing faster by four pounds per week.Mish is growing faster by four pounds per week.
B. Mish is growing faster by one pound per week.Mish is growing faster by one pound per week.
C. Mash is growing faster by three pounds per week.Mash is growing faster by three pounds per week.
D. Mash is growing faster by two pounds per week.