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Analyze each situation. Identify a reasonable domain and range for each situation. Explain.
a. A bowler pays $2.75 per game.
b. A car travels 25 miles using 1 gallon of gas.

Respuesta :

Answer: A The domain is all positive integers, because the bowler could not play a fractional or negative number of games.

The range is multiples of 2.75.

B  The domain is all positive real numbers, since a portion of a gallon of gas could be used.

The range is all positive real numbers.