What is input and output in math?

In mathematics, input refers to the given or independent variable in a function or equation, while output refers to the resulting or dependent variable.

In a function, the input is the value or values that are inputted into the function, and the output is the resulting value that the function produces. For example, in the function f(x) = 2x + 3, x is the input variable and f(x) is the output variable.

In a mathematical operation, input refers to the numbers, variables, or expressions that are operated on, while output refers to the result of the operation.

Input and output are also used in relation to graphs and charts. In a graph, the input values are typically plotted on the x-axis, while the output values are plotted on the y-axis.

Overall, input and output are essential concepts in mathematics that help to describe the relationship between variables and functions.