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Beyond Horizon Set 3 Paper 1 · Q15

Paper 1Algebra

The functions f,gf,g, and hh are related by

f′(x)=g(x+2)f'(x)=g(x+2)
g′(x)=h(x−2)g'(x)=h(x-2)

It follows that f′′(3x)f''(3x) equals

Ah(3x+2)h(3x+2)
B3h′(3x)3h'(3x)
Ch(3x)h(3x)
D9h(3x)9h(3x)
E6h′(3x)6h'(3x)
Fh(3x−2)h(3x-2)

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