Can some one help me and solve this problems

Factor the monomial completely 42a3b3

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.