$\"\"$

(a)

A valve on a storage tank opens for $\"\"$ hrs to release a chemical on the manfacturing process.

The flow rate $\"\"$ and time $\"\"$ is given in the table.

From the table find out $\"\"$ .

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

Graph:

$\"\"$

Observe the graph:

Write the resulting equation in the form of $\"\"$ .

From the graph the equation obtained is $\"\"$ .

Where $\"\"$ .

$\"\"$

(b)

Graph:

The graph the function in the exponential model: $\"\"$ .

$\"\"$

(c)

$\"\"$ .

$\"\"$

Therefore approximately $\"\"$ liters of chemical is released during the $\"\"$ hrs.

$\"\"$

(a).

$\"\"$

(b).

$\"\"$

(c).

Approximately $\"\"$ liters of chemical is released during the $\"\"$ hrs.