Question tourism spending global spending on travel and, Ask an Expert

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Question: Tourism spending Global spending on travel and tourism (in billions of dollars) can be modeled by

f(x) = 252.576x^0.296

where x is the number of years after 1990 (Source: World Almanac).

(a) Does the graph of this function bend upward or bend downward?

(b) Graph this function.

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