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Very often in an exam question you will be asked of discuss how important something is within a text, this could be a character or symbol, for example. (Sometimes characters can be symbols themselves). If...

i) (5 x 4) -12 = 8 ii)  5(x + 1) - 12 5x + 5 -12 5x - 7

First I would draw a graph showing a wave to support my explanation for what the wavelength means. The wavelength of a wave is the distance, in metres, from one point of the wave to the same point on the ...

dy/dx= (2 * 8)x^(2-1) +4 = 16x + 4

There are two key pieces of terminology that it is important to understand with this question; genotype and phenotype. All sexual organisms inherit a mix of genes from th...