Respuesta :
The function that represents the number of gallons of water left in Bryant’s pool t hours after he starts draining is 13,000 - 720t.
What is a Function?
A function assigns the value of each element of one set to the other specific element of another set.
Given Bryant’s pool contains 13,000 gallons of water. The maximum rate at which the city allows pools to be drained is 720 gallons per hour. Therefore, the equation can be written as,
Water left = 13,000 - 720t
Hence, the function that represents the number of gallons of water left in Bryant’s pool t hours after he starts draining is 13,000 - 720t.
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