\"\"

\

(a)

\

The differential equation is \"\".

\

The differential equation passes through the point \"\".

\

\"\"

\

\"\"

\

Divide each side by \"\".

\

\"\"

\

Integrate on both sides.

\

\"\"

\

From the logarithem and power rule.

\

\"\"

\

From Logarithm exponential rule.

\

\"\".

\

\"\"

\

This equation passes throught the point \"\".

\

\"\"

\

\"\"

\

The value of \"\".

\

\"\"

\

\"\"

\

Subtract \"\" from each side.

\

\"\"

\

Substitute \"\" in the differential equation \"\".

\

\"\".

\

Sketch two approximate solutions of the differential equation on the slope field. 

\

\"\"

\

\"\"

\

(b)

\

The particular solution of the differential equation is \"\".

\

Graph :

\

(1) Draw the coordinate plane.

\

(2) Graph the function \"\".

\

\"\"

\

\"\"

\

(a)

\

Sketch two approximate solutions of the differential equation on the slope field.

\

\"\"

\

(b)

\

The particular solution is \"\".

\

\"\"