Question

If f(x) = 2^(x − 5), find f(8).

Answer 1

Answer:

The correct answer is that 6

Answer 2

Given :

$f(x) = 2^{(x − 5)}$

To find :

the value of f(8)

Solution :

To find the value of put x = 8 in f(x) = 2^(x − 5).

$f(x) = 2^{(x − 5)}$

$f(8) = 2^{(8 − 5)}$

$f(8) = 2^{3}$

$f(8) = 8$

Answer :

$f(8) = 8$

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Learn more :-

Function : A relation f from set A to a set B is said to be a function if every element of set A has one amd only one image in set B.

Types of Functions :-

Injective function

Surjective functions

Polynomial function

Inverse Functions

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