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Sagot :
a) For 900 units of currency X, at an exchange rate of y = 1.05x, you could get 945 of currency Y.
b) The inverse function is x is 0.9524y and it represents the exchange rate of Y (y) to Currency X (x).
c) For 46 units of currency Y, at the exchange rate of x = 0.9524y, you could get 43.81 of currency X.
What is an exchange rate?
An exchange rate is a rate at which two currencies are exchanged.
The exchange rate shows the proportion or ratio of one currency to another and their value relationship based on the purchasing parity.
Data and Calculations:
The exchange rate of X (x) to Y 9y) is y = 1.05x.
For 900 units of currency X, you could get 945 of currency Y (1.05 x 900)
The inverse function is x = 0.9524y (900/945)y
For 46 units of currency Y, you could get = 43.81 of currency X (0.9524 x 46).
Learn more about exchange rates at https://brainly.com/question/2202418
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