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Given that y = 5x(3) + 7x + 3, find A) dy/dx B) d2y/dx2

A) 15x 2 +7 B) 30x
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Answered by Ally W. • Maths tutor
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Why is a firm's average revenue equal to their marginal revenue in perfect competition?

Some important conditions of perfect competition are that all firms sell an identical (homogeneous) product, there is a large number of buyers and sellers, and no one buyer or seller can influence the ruling...
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Answered by Oore A. • Economics tutor
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Décrivez votre visite récente chez un membre de votre famille.

La semaine derrnière je suis allée rendre visite à ma grand-mère à Genève. Ma grand-mère est venue me chercher samedi à l'aéroport aux alentours de midi et nous sommes allées manger dans un petit restaurant ...
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Calculate the equation of a line that passes through the point (2,4) and has a gradient of 1.5 in the form y=mx+c

y-y1=m(x-x1) y-4=1.5(x-2) y-4=1.5x-3 y=1.5x+1
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Answered by Katie H. • Maths tutor
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How do I make the transition from a GCSE level to A Level answer essay?

GCSE English Literature essays are often more descriptive and use a more formulaic structure. An A level essay requires you to be more deeply analytical with your text, and there are fewer strict guidelines ...
CW
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