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The points A and B have coordinates (3, 4) and (7, 6) respectively. The straight line l passes through A and is perpendicular to AB. Find an equation for l, giving your answer in the form ax + by + c = 0, where a, b and c are integers.

For the line passing through A and B: m = (y2-y1)/(x2-x1) = (-6-4)/(7-3) = -5/2

For the perpendicular line: m = -1/(-5/2) = 2/5 

y - y1 = m*(x - x1)  >>  y - 4 = (2/5)*(x - 3)  >>...

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Answered by Deji A. Maths tutor
11640 Views

Evaluate the likely microeconomic impact of an increase in the UK national minimum wage.

A minimum wage is the lowest level of hourly pay that is acceptable by law. There are a number of positive impacts that could result from an increase in the UK national minimum wage. Firstly, an increase ...

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Answered by Deji A. Economics tutor
14982 Views

How do I do a close reading of a poem?

Relevant for both GCSE and A Level: Every student will have a different way of doing a close reading of a poem. What is important is that a student finds a style with which they are comfortable and confid...

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Compare the way in which love is presented in Shakespeare's Sonnet 23 and Othello.

Sonnet 23 depicts a love that paralyses. The lover is compared to an actor who forgot his lines due to his fear and nervousness and loses his mastery of his role, also known as his ‘part’, implying that t...

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Othello is responsible for his own descent into jealousy. Discuss.

It could be argued that Iago’s schemes succeed, not because Othello is weak, but because they take such cruel advantage of a noble, easily manipulated man. It is not fair to blame Othello for his own desc...

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