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find the gradient of the line y=2x^2-12x+16 at the coordinates (5,6)

dy/dx = 4x - 12 x-coordinate= 5 so sub in 20-12 = 8
Answered by • Maths tutor
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Find dy/dx, given that y=(3x+1)/(2x+1)

Since the equation for y is given in the format y=u/v, the use of the quotient rule is the easiest way to find the differential of this equation. The quotient rule states, (vu'-uv')/v^2 is equal to the diffe...
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Explain why GDP is a poor indicator of economic development, and why development is hard to measure

GDP refers to the total output within a country during a period of time. Whilst this represents economic growth, this does not necessarily measure development. Countries economies can grow, however if living...
Answered by • Economics tutor
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How do you tell the difference between a fault and a fold

Faults are a form of brittle deformation and typically make a rock sequence to appear broken. There a 3 main fault types, normal, reverse and strike-slip. Both normal and reverse faults show vertical movemen...
JB
Answered by James B. • Geology tutor
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Discuss the impacts of censorship in Harold Pinter's typescript of 'The Birthday Party'.

Not only did 2018 celebrate The Birthday Party’s 60’th anniversary, it celebrated 50 years since the Theatres Act 1968 came into force,[1] which, Natasha Tripney claims, was successful in ‘abolishing state c...
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