8. The following chart indicates changes in the value of the Euro and the Australian dollar relative to the U.S. dollar over a given period. Figures may be recorded at the start of each month (only some figures are shown here). Schematize this domain. USD 1.50- 1.40- 1.30- 1.20- 1.10- 1.00- A$ 0.90- 0.80- 0.70- 0.60- Date 9/1/03 io/1/03 1/1/04 11/1/07 ...

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