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The point A lies on the curve with equation y = x^(1/2). The tangent to this curve at A is parallel to the line 3y-2x=1. Find an equation of this tangent at A. (PP JUNE 2015 AQA)  

My exact explanation would depend on the students level of understanding. The following answer assumes a basic understanding of differentiation and equations of lines; a) Gradient of tangent is equal to g...

SC
Answered by Sefret C. Maths tutor
7771 Views

'No visible history': With reference to your wider reading, compare ways in which the impact of 'history' is explored in your two texts.

'Visible history' is a difficult term to unpack. For the most part, this is because of the term 'history' and the various ways it is interpreted as a concept and as something that we engage with. What is ...

CF
4221 Views

How can I make the transition from GCSE to A Level work in my essays?

History GCSE is mainly about demonstrating a depth and breadth of knowledge of the relevant factors relating to the question. To move up to A Level standard work you should aim to show how these factors -...

TG
Answered by Tom G. History tutor
2383 Views

How do you differentiate x^x?

To differentiate xx, we first let y = xx. (Note that xx is not in the form xc w...

AP
Answered by Anish P. Maths tutor
3640 Views

How to score highly in grammar when writing an essay in an exam

First and foremost, try to get a good range of grammatical techniques when writing the essay for example subordinating conjunctions or adjectival nouns. Demonstrating your knowledge of these techniques sh...

BC
Answered by Benedict C. German tutor
2289 Views

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