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If the functions f and g are defined: f: x--> x/5 + 4 g : x--> 30x + 10. what is x, if fg(x) = x. ?? What would fgf(x) = x^2 be??

You should insert function g into function f. (30x + 10) / 5 + 4 = 0 6x + 2 + 4 = 0 6x + 6 = 0 x = -1
This is a more complex problem:You need to do a similar task but you should do it in steps.gf(...

LM
Answered by Lottie M. Maths tutor
3699 Views

What are the main distinguishing features of Lukes' 3 faces of power?

The one-dimensional view of power, Lukes argues, has mostly to do with apparently observable political processes. Where political actors are able to successfully implement their will through a decision-ma...

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Answered by Raphael L. Sociology tutor
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Prove Pythagoras' Theorem

Never in a GCSE syllabus, but still a question I had as a student and one I hear today- something, I feel, is worth going over (Similar in a sense to proving that completing the square works). We use the ...

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Answered by Sam C. Maths tutor
2872 Views

What is the basic economic problem?

To answer this question, one must take into account the varying schools of thought which exist in economics (neoclassical, Keynesian, Marxian, behavioural, feminist etc.). However, for GCSE and A-level Ec...

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how do i write an A-level history essay?

History is obviously a lot to with learning facts, but it is so crucial that you know that it isn't all about facts. It is about being able to build a convincing argument and using facts to back up your p...

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Answered by Toyosi A. History tutor
2012 Views

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