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How can I find the stationary points of a parabola given it's equation?

You can find the stationary points by differentiating the equation and then solving it for zero. What this means, is that you can take the power of the Xs in the equation, and differentiate by bringing the p...
MA
Answered by Miriam A. • Maths tutor
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What is the different between an increase in demand and an extension in demand?

First of all this is something that people very frequently struggle with and it can be difficult to get your head around at first. But if we were to look at the demand curve it is easier to visualise the dif...
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Answered by Adam M. • Economics tutor
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Briefly describe the process of mitosis.

Prophase: The chromosomes condense and the nuclear envelope breaks down. Centrioles move to opposites ends of the cell, forming the mitotic spindle. Metaphase: Chromosomes line up at the equator of the cell ...
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Answered by Sasha P. • Biology tutor
4133 Views

Solve algebraically the simultaneous equations 2x^2-y^2=17 and x+2y=1

To solve these equations, we have to rearrange the second equation to make x ‘the subject’ and then we can substitute it into the first one. First, subtract 2y from both sides so x=1-2yNext substitute this i...
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Answered by Benjamin H. • Maths tutor
15839 Views

What are the best ways to analyse a poem?

The first thing to do once you've finished reading a poem, before you even begin to analyse in-depth, is to think about how the writer is trying to make you (the reader) feel and make a note of any themes po...
EP
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