| The graph of f(x)=3−x is sketched below. A is the y-intercept of f. B is the point of intersection of f and the line y=9. |
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| 5.1 | Write down the coordinates of A. | (1) |
| 5.2 | Determine the coordinates of B. | (3) |
| 5.3 | Write down the domain of f−1. | (2) |
| 5.4 | Describe the translation from f to h(x)=3x27. | (3) |
| 5.5 | Determine the values of x for which h(x)<1. | (3) |
| | [12] |