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A curve has equation x^2 + 2xy – 3y^2 + 16 = 0. Find the coordinates of the points on the curve where dy/dx =0

We would do this by differentiating everything individually so to differentiate x 2 we multiply the x 2 by the power which is 2 and then take the power down by 1 to make 2x. To differentiate 2xy we would use...
TK
Answered by Tom K. • Maths tutor
5416 Views

How do you accord a composite avoir verb with a noun?

When according composite avoir verbs with nouns (most commonly passé composé), the verb may sometimes be accorded with the noun which is being acted on (the Compliment d'Object Direct—COD). This accord only ...
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Answered by Bryn E. • French tutor
7176 Views

How much work experience do I need for applying to Medical school?

Work experience is a great opportunity to help you decide if Medicine is the career for you and give you an insight into how the healthcare system works. Unfortunately, although work experience is essential ...
FS
5507 Views

When does a past participle have to agree with other parts of the sentence?

Past participles are interesting because they are used in several different ways. The most important of these is in the passé composé, but you can also find them behaving as adjectives. Le garçon est perdu. ...
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Answered by Ewan R. • French tutor
2348 Views

How can I recognise and use the negative form?

At GCSE level, in the reading texts and audio passages, people often give their opinion. Learn the following structures as they will give you a good idea about whether people like something or not. Ne pas = ...
MF
Answered by Molly F. • French tutor
2886 Views