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**Fratricide** It's quite embarrassing, but I can't remember how to *"Find the dilation from the x-axis which takes y = x*^{2} to the parabola with its vertex at the origin and which passes through the point (25, 15)".

Also, I'm struggling to *"express the total surface area, S, of a cube as a function of the volume V of the cube"*.

From the previous part of this question, I had to find S *"as a function of the length x of an edge", *which was 6x^{2}. I also know that V = x^{3}.

Thanks.