Raj’s bathtub is clogged and is…

Maths Questions

Raj’s bathtub is clogged and is draining at a rate of 1.5 gallons of water per minute. The table shows that the amount of water remaining in the bathtub, y, is a function of the time in minutes, x, that it has been draining. What is the range of this function? Is it: 1) all real numbers such that y ‚⧠40, 2) all real numbers such that y ‚â• 0, 3) all real numbers such that 0 ‚⧠y ‚⧠40, or 4) all real numbers such that 37.75 ‚⧠y ‚⧠40?

Answer

Raj’s bathtub is clogged and is losing water at a rate of 1.5 gallons per minute. According to the table, the volume of water left in the bathtub, denoted as y, depends on the amount of time in minutes, x, that it has been draining. What is the range of this function? all real numbers such that y ‚⧠40 all real numbers such that y ‚â• 0 all real numbers such that 0 ‚⧠y ‚⧠40 all real numbers such that 37.75 ‚⧠y ‚⧠40

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