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Differentiate the following... f(x)= 5x^4 +16x^2+ 4x + 5

The rule for differentiating a simple equation such as this is, to times the coefficient by the power and the take one away from the power. Therefore, lets look at 5x^4 you would times the 5 by 4 to get 20x^...
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Answered by Celia M. • Maths tutor
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How should I structure my opinion piece in paper 2 (HL)

Firstly, I would start with examining the question and determining what you would like to argue, weather it is for or against the prompt. The you should expand on your opinion using concrete real world examp...
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Answered by Anna L. • Spanish tutor
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How do I structure the 10 mark essay question?

The 10 mark question, part C in paper two should be structured by examining your chosen case study carefully. This should then be divided by analysing the two variables the you chosen question asks you to an...
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Let f be a function of a real variable into the real domain : f(x) = x^2 - 2*x + 1. Find the roots and the extremum of the function f.

Let f be a function of a real variable into the real domain : f(x) = x^2 - 2 x + 1. Find the roots and the extremum of the function f.i) Root finding The function f is a 2nd degree polynomial. The root findi...
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Answered by Matteo M. • Maths tutor
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My paper asks me to write a formal letter for a job application. How should I structure it and what should it include?

As part of the written exam, students are often asked this. This is most likely to be in the form of a formal job application letter. Possible points to cover during lesson:(1) Structure: - Where to put the ...
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Answered by Hannah D. • Spanish tutor
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