$\"\"$

The equation is $\"\"$ where d is the total number of degrees and c is number of the sides of the convex polygon.

Write the equation, $\"\"$ in slope - intercept form or $\"\"$ where m is the slope and b is the y - intercept.

Apply distributive property: $\"\"$ .

$\"\"$

$\"\"$ .

The slope of $\"\"$ is 180 and its y - intercept is $\"\"$ . $\"\"$

The slope $\"\"$ and y - intercept $\"\"$ .