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Sed (CoderLovesEggs) Paper 1 with Solutions · Q15

Paper 1Functions & graphs

The function f(x)f(x) satisfies:

  • f(x)=3x, 0≤x≤1f(x)=3x,\ 0\le x\le1
  • f(x−1)=f(1−x)=f(1+x)f(x-1)=f(1-x)=f(1+x) for all xx

The number of solutions to f(x)=x3−1f(x)=\dfrac x3-1 is:

A11;
B33;
C55;
D77;
E99;
F1111.

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