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2 January, 07:50

Traders often buy foreign currency in hope of making money when the currency's value changes. For example, on a particular day, one U. S. dollar could purchase 0.8167 Euros, and one Euro could purchase 145.8038 yen. Let f (x) represent the number of Euros you can buy with x dollars, and let g (x) represent the number of yen you can buy with x Euros.

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  1. 2 January, 09:35
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    Complete question:

    Traders often buy foreign currency in hope of making money when the currency's value changes. For example, on a particular day, one U. S. dollar could purchase 0.8167 Euros, and one Euro could purchase 145.8038 yen. Let f (x) represent the number of Euros you can buy with x dollars, and let g (x) represent the number of yen you can buy with x Euros.

    Find a function that relates dollars to Euros

    Find a function that relates Euros to Yes

    Answer:

    1. Since with one dollar, you can purchase 0.8167 euro.

    thus the function will be direct.

    if dollar is x

    then f (x) = 0.8167 x

    2. Since with one Euro, you can purchase 145.8038 yen.

    thus the function will be direct.

    if euro is y

    then f (y) = 145.8038 y
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