What type of function maps an input onto itself?

a. opposite function b. negative function c. identity function d. reflective function

Question

Daniel Liu

Mathematics

30 April, 01:52

What type of function maps an input onto itself?

a. opposite function b. negative function c. identity function d. reflective function

+3

Answers (1)

Know the Answer?

Ernest · Answer 1

A function which maps an input to itself, has the following formula:

f (x) = x.

The output is exactly equal to the input, for example:

f (5) = 5, f (18) = 18 ...

The function f (x) = x is called the "identity function"

Answer: C

What type of function maps an input onto itself?a. opposite function b. negative function c. identity function d. reflective function

What type of function maps an input onto itself?

a. opposite function b. negative function c. identity function d. reflective function