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Given the points P(-1,1) and S(2,2), give the equation of the line passing through P and perpendicular to PS.

First, we can find the slope of the line PS , with the help of the formula m = (y 2 - y 1 )/(x 2 - x 1 ) or if we substitute for the given points m PS = (2 - 1)/(2 - (-1)) = (-1)/(3)= -1/3. Since the line l ...
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Answered by Kalina S. • Maths tutor
3568 Views

How to I know all of my set works?

The safest way to enter into an A-Level music exam is less about 'knowing' your set works off-by-heart but instead about being aware of the 'key points' and overall structure of your pieces and their context...
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Answered by Anna N. • Music tutor
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How do I complete an essay using the 'key terms' without it sounding repetitive?

The short answer here is, 'you can't'. GCSE and A-Level markers will look for continued acknowledgement of the question and so you must use the 'key words' to conclude all of your relevant answer material. I...
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Evaluate the view that religion has declined in contemporary society

Religion has declined in modern society because it has been overtaken in importance by institutions such as science and technology. Bruce argues with the theory of technological worldview that science and te...
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Answered by Lucy M. • Sociology tutor
15960 Views

what is marxism?

'Marxism' was a theory created by someone called Karl Marx about society. The theory suggests that western societies, like Britain, are controlled by the economy. This means that all our institutions, like t...
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Answered by Aisling O. • Sociology tutor
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