Which expression is a factor of the functions equation?

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

boxplot e is the answer

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval