Mathematics 0580 · IGCSE · Functions

Functions — practice question

The function is defined as $f(x) = 2x + 3$.
(main)[2]

Write $f(1 - x)$ in its simplest form.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Equivalent form: $2(1-x)+3$ oe” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI