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First differentiate the function:  y = f(x)   =>   dy/dx = f'(x)

Then set dy/dx = 0 and find the solutions. i.e. solve 0 =  f'(x)

For each value of x that is a solution, ...

Firstly, understanding how to construct a histogram will make understanding the Normal Distribution aka Gaussian Distribution much easier.

It is still an arrangement of a d...

First, we need to understand what an indirect statement is, and the best way to do that is to work in English for the moment.

The opposite of an indirect statement is a 'direct statement'...

Discourse Structure - the organisation of the text or the "journey" the text takes. Look out for discourse markers like "firstly" "secondly" "in conc...