Given that f(x)=x3−4f(x) = x^3 - 4f(x)=x3−4 find:
f(5)f(5)f(5)
f(−2)f(-2)f(−2)
Solve: f−1(x)=4f^{-1}(x) = 4f−1(x)=4
136 exam-style questions on Eduqas GCSE Maths Inverse and Composite Functions. Each one has a worked solution and a mark scheme showing where the marks go.