Recent content by Robert Stevenson

The point (2,5,-1) is reflected in the plane with Cartesian equation (x-2)/1 = (y-5)/1 = (z+1)/1. Find the coordinates of the image of the point. Any help would be appreciated. Sorry. The equation of the plane is x=y=z-1=0 Sorry again, the equation is x+y+z-1=0

The point (2,5,-1) is reflected in the plane with equation x+y+z-1=0. Find the coordinates of the image of the point.