Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to bottom, perpendicular to the horizon, with undefined slope and equation x = k.
CC0 Usage Conditions ApplyClick for more information. Click to view download files Click to view IIIF info This media is in the public domain (free of copyright restrictions). You can copy, modify, ...
Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results