# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2018 | Oct-Nov | (P1-9709/13) | Q#11

Question i. Express in the form of where a, b and c are constants. The function f is defined by for . ii. State the largest value of the constant k for which f is a one-one function. iii. For this value of k find an expression for and state the domain of […]