A cubic and its reflected portions
A cubic and its reflected portions
5 marks
TGM Original
Sketch y=(x+1)(x-2)(x-4) and y=|(x+1)(x-2)(x-4)|, labelling all axis intersections. State which portions are reflected.
Solution:
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Answer:Intercepts \((-1,0),(2,0),(4,0),(0,8)\); reflect \(x<-1\), \(2<x<4\).
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