Functions and Relations Question
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Grade 9 Functions and Relations CCSS: HSF-LE.B.5
A bucket, with some water already in it, is left out in the rain. As it rains, the volume of water in the bucket increases. If the function W(t)=2.8+0.1t represents this situation, where W is the volume of water in liters and t is the time the bucket has been left outside (measured in hours), what does the coefficient 0.1 represent?
- The rate at which the water level is increasing.
- The current water level.
- The amount of time that has passed.
- The extra amount of water the has accumulated.