Answer:
Explanation:
Given are two functions

We have to compare and contrast these two functions.
On comparing we have both are the same.
FIrst one is written as y = form while second function is written as function of x
Sometimes we use y and sometimes we use f(x) in practice.
In both the cases, x is the independent variable and normally marked on x axis and y or f(x) the dependent variable marked on vertical y axis.