Question

I would appreciate an explanation of how to to function notation

Answer 1

Given that

`A=x^2`

In other to express this in function notation, let us define function notation as below

Function notation is a way in which a function can be represented using symbols and signs. Function notation is a simpler method of describing a function without a lengthy written explanation.

The most frequently used function notation is f(x) which is read as “f” of “x”

For the equation given above, we can expressed this in function notation as shown below:

`f(x)=x^2`

Hence, the function notation of the equation is f(x) = x²