Thelma wants to find the equation of a line that passes through the point (2, 2) and is perpendicular to the line Which equation best represents Thelma's equation?

Question

Thelma wants to find the equation of a line that passes through the point (2, 2) and is perpendicular to the line   Which equation best represents Thelma's equation?

Reiny · Answer

incomplete ... perpendicular to which line ?