\"\"

\

The circle equation is \"\".

\

The standard form of a circle equation is  \"\" , where center \"\" and radius \"\".

\

Convert the given circle equation into standard form by using completing square method.

\

\"\" Circle equation \"\".

\

\"\"

\

To complete the square add \"\"  to each side of equation.

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

\

Compare it with standard form.

\

Center \"\" and \"\".

\

\"\"

\

\"\" Graph the circle with center \"\" and radius \"\".

\

Find four points " radius away from the center in the up, down, left and right direction".

\

Up \"\", down \"\", left \"\" and right \"\".

\

Draw the coordinate plane.

\

1). Plot the center at \"\".

\

2). Plot four points " radius away from the center in the up, down, left and right direction".

\

3). Sketch the circle.

\

\"\"

\

\"\"

\

\"\" The circle equation is \"\".

\

Find the intercepts.

\

First find the \"\"-intercept, by substituting \"\" in the original equation.

\

\"\"

\

\"\".

\

Solve for \"\".

\

\"\"

\

\"\"

\

\"\"

\

\"\"-intercepts are \"\".

\

\"\"

\

Next find the \"\"-intercept let \"\" in the original equation.

\

\"\"

\

\"\"

\

Solve for \"\".

\

\"\"

\

\"\"-intercept is \"\".

\

\"\"

\

\"\" Center \"\" and \"\".

\

\"\" The circle graph:

\

\"\"

\

\"\" Intercept are \"\".