Question

define identity function with its graph​

Answer 1

hey mate here is your answer

The identity function is a type of function that always gives the same value that was already used as its input value,If A is a set ,the identity function "f" on A is defined to be the function with domain and range which satisfies the relation f(x)=x, for all the elements x contained A

Answer 2

Identity Fuction ➡

●In mathematics, an identity function, also called an identity relation or identity map or identity transformation, is a function that always returns the same value that was used as its argument.

●In equations, the function is given by f(x) = x.