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Step 1: Differentiate y with respect to x. dy/dx = 3x^2 - 6x - 9
Step 2: Equate to zero and solve. 3x^2 - 6x - 9 = 0(x - 3)(x+1) = 0x = 3, x = -1
Step 3: Substitute into original equation to fin...

Of course, there is more than one way to approach a Bach Chorale, but I think the first thing to do is identify the basic chords (I, V, IV, VI, II) in the key that you find yourself in. From there you hav...

Firstly, I will begin with some advice for writing the answer. As this answer will be an essay you short start with a short and snappy introduction in which you should state whether you agree or disagree ...

Https or hyper text transfer protocol secure is a method that is used to securely transfer data between the client and the webserver. This ensures that the data packets sent have been encrypted so that if...

This type of question would usually be worth 6-8 marks, so students should include around 3-4 developed points. For example, if they were explaining how earthquakes occur they could reference the differen...