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x^2 - 7x - 18

The supermarket industry in the UK is typically described as oligopolistic, i.e. the market structure is that of an oligopoly. This is a situation where a few large, interdependent firms dominate. Interde...

Consider three simple functions F(x)=2x, G(x)=2x-6, H(x)=2x + π/2. We can differentiate these functions with respect to x to get F’(x)=f(x)=2, G’(x)=g(x)=2, H’(x)=h(x)=2. Clearly the derivatives of these ...

X coordinates = (-3+1)/2 = (-2)/2 = -1Y coordinates = (-3+3)/2 = (0) /2 = 0 Coordinates of the midpoint = (x,y) = (-1,0)
If they were struggling to visualise it/to avoid simple mist...

Example used: Hamlet.[INTRO] Opening sentence should include title of drama, name of dramatist and possibly date composed, or other helpful details and information likely to be appreciated by a marker, su...