f(x)=4x−1x−2x≥3
f(x) = \frac{4x-1}{x-2} \quad x \geq 3
f(x)=x−24x−1x≥3
a.
Find ff(3)ff(3)ff(3)
[2]
b.
State the range of fff.
[1]
c.
Find f−1(x)f^{-1}(x)f−1(x) and state its domain
[3]
Markscheme
3.1.4 Algebra and functions (A-level only) Questions
15 exam-style questions on CCEA A Level Maths 3.1.4 Algebra and functions (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.