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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)  >>...

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 ...

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...

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...

y = (3x⁴ - 18)/x

The gradient of a tangent to a curve is equal to dy/dx 

However, we must simplify this equation before we can differentiate it;

y = 3x³ - 18/x =...