# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2007 | May-Jun | (P1-9709/01) | Q#11

Question The diagram shows the graph of , where for . i. Find an expression, in terms of , for and explain how your answer shows that is a decreasing function. ii. Find an expression, in terms of , for and find the domain of . iii. Copy the diagram and, on your copy, sketch the graph of , making clear the relationship between […]