Question

What is functions used for in math ?

Answer 1

FUNCTION, IN MATHEMATICS, AN EXPRESSION, RULE, OR LAW THAT DEFINES A RELATIONSHIP BETWEEN ONE VARIABLE (THE INDEPENDENT VARIABLE) AND ANOTHER VARIABLE (THE DEPENDENT VARIABLE). FUNCTIONS ARE UBIQUITOUS IN MATHEMATICS AND ARE ESSENTIAL FOR FORMULATING PHYSICAL RELATIONSHIPS IN THE SCIENCES.

Answer 2

Answer:

Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable). Functions are ubiquitous in mathematics and are essential for formulating physical relationships in the sciences.