Foot of Perpendicular and Image

Abantika Karmakar

a year ago

Sir, is the image : (y+2)^2 = -(x+3). Using the fact that the line containing the image is perpendicular to the mirror and will have slope 1 we can consider some point on the image and putting that back in the equation of the parabola given to get the image.

Sachin Rana

a year ago

Yes, correct. Very good.