Starting at time t = 0, water is poured at a constant rate into an empty vase (pictured below).It takes ten seconds for the vase to be filled completely to the top.Let h = f(t)be the depth of the water in the vase at time t.Is h = f(t)concave up or down on the region 3

Question

Starting at time t = 0, water is poured at a constant rate into an empty vase (pictured below).It takes ten seconds for the vase to be filled completely to the top.Let h = f(t)be the depth of the water in the vase at time t.Is h = f(t)concave up or down on the region 3 < t < 9?

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The Answer of Starting at time t = 0, water is poured at a constant rate into an empty vase (pictured below).It takes ten seconds for the vase to be filled completely to the top.Let h = f(t)be the depth of the water in the vase at time t.Is h = f(t)concave up or down on the region 3 < t < 9?

Starting at Time T = 0, Water Is Poured at a Constant