Answer
Having a function rule is better because a rule covers all of the values in a function and one can plug in values into the variables of an equation to solve for answers, meanwhile a table has only some of the values of a function.
Work Step by Step
Having a function rule is better because a rule covers all of the values in a function and one can plug in values into the variables of an equation to solve for answers, meanwhile a table has only some of the values of a function.