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The circle C has centre (3, 1) and passes through the point P(8, 3). (a) Find an equation for C. (b) Find an equation for the tangent to C at P, giving your answer in the form ax + by + c = 0 , where a, b and c are integers.

A)1) Draw a diagram of the circle displaying the centre and perimeter points along with their respective co-ordinates.2) Write down the equation for a circle labelling the centre and perimeter points. 3) ...

Answered by Patrick V. • Maths tutor

8874 Views

What are the first steps to write a successful short essay on a work of the syllabus? [A-level French Literature]

The A-level french examination usually contains a section where Cinematographic or Literary works are engaged with, over the course of one or two years, culminating in a final essay question on one of the...

Answered by Mathieu H. • French tutor

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Outline two ways in which the organisation of schooling may be ethnocentric (4 marks)

Holidays in school reflect Christian festivals (such as Christmas and Easter) rather than other faiths (Eid, Hannukah)
2) languages - school curriculum offer European languages devaluing langua...

Answered by Sanah R. • Sociology tutor

9030 Views

Explain why a genetic fingerprint is unique to every individual

The genetic fingerprint is differentiated based on the differing lengths of short tandem repeats (STRs) between genes. Everyone has different lengths of STRs so when their DNA is hydrolysed by restriction...

Answered by Solomon B. • Biology tutor

2731 Views

Evaluate whether a tax on petrol in the UK would reduce the demand for cars.

A specific tax is a fixed amount levied on purchases of a commodity. These are often used by the Government to reduce the quantity demanded of goods that produce a negative externality, which means that t...

Answered by Jodie G. • Economics tutor

2768 Views