1.1

The function is $\"\"$

Graph:

$\"\"$

Observe the graph;

The $\"\"$ lies $\"\"$

1.2.1

The function is $\"\"$

Graph:

$\"\"$

1.2.2

The graph is continuous.

1.3

The function is $\"\"$

Graph:

$\"\"$

2.1

The equation is $\"\"$

Simplify.

Apply log on each side.

$\"\"$

2.3

The rectangle length is $\"\"$ more to the breadth.

Then The equation is $\"\"$

The area of the rectangle is $\"\"$

Area of the rectangle is $\"\"$

Find the length and breadth of the rectangle.

$\"\"$

The rectangle length and breadth are $\"\"$