# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2010 | Oct-Nov | (P1-9709/11) | Q#7

Question A function is defined by for . i. State the range of . ii. State the exact value of . iii. Sketch the graph of . iv. Obtain an expression, in terms of , for Solution i. We have the function; for This can be written as; We know that range […]