On a piece of paper, show how to find the slope between these two points: (-1,5) and (3,13). Show all of your work and simplify your answer.

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.