CAPE Pure Mathematics Unit 1 · May/June 2009 · Paper 1 · Question Q34

Given that \int_2^4 4f(x)\,dx = 9, the value of \int_4^2 3f(x)\,dx is

1. (A)\frac{1}{4}
2. (B)\frac{3}{4}
3. (C)-\frac{9}{4}
4. (D)-\frac{27}{4}