$\"\"$

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The object is dropped from acertain height is $\"\"$ .

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Find the instantaneous velocity at $\"\"$ .

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The instantaneous rate of change of the graph of $\"\"$ at the point $\"\"$ is the slope $\"\"$ of the tangent line at $\"\"$ given by $\"\"$ , provided the limit exists.

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The instantaneous velocity at $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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The negative sign indicates that the height of the object is decreasing.

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The instantaneous velocity is $\"\"$ .

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$\"\"$

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The instantaneous velocity is $\"\"$ .