An animal shelter once tracked the length of the whiskers of three cats every week starting from the time they received the cats. The three graphs are shown below.

1234512345678910111213Time (weeks)Length (cm)Cat 1 1234512345678910111213Time (weeks)Length (cm)Cat 2 1234512345678910111213Time (weeks)Length (cm)Cat 3

Which cat was born in the animal shelter?


At what rate are the whiskers of Cat 2 growing?

Which cat's whiskers are growing more slowly than the other two?


How long were the whiskers of Cat 3 when it was received by the animal shelter?