In mathematics, the horizontal line test is a test used to determine whether a
function is injective (i.e., one-to-one). Contents. [hide]. 1 In calculus; 2 In set
Definiton and equation for a horizontal line in coordinate geometry.
Note: Ever look at the horizon when the sun is rising or setting? Know why it's
called the horizon? It's a horizontal line! And just like the horizon, horizontal lines
Horizontal and Vertical Lines. What if we want to graph this? y = -2. Hmm... It
doesn't look like there's enough there! Where's the x? We're used to these: Ax +
There's something about a horizontal line in an image that conveys a message of
'stability' or even 'rest'. Horizons, fallen trees, oceans, sleeping people – all of ...
Horizontal. Horizontal. Going side-to-side, like the horizon. Parallel to the horizon
. (Up-down is called vertical). See: Vertical ...
Horizontal and Vertical Lines. Lines that never slant up or down are called
horizontal lines. Here is a picture of some horizontal lines: ...
The Horizon Line is horizontal, it goes from left to right and is parallel to the
bottom edge of the picture. Like orthogonal lines, it is another kind of line that
Equation of a horizontal line explained with several examples, pictures and
explanations plus a comparison to vertical lines.
Horizontal line. Also found in: Encyclopedia, Wikipedia. Related to Horizontal line
: Vertical line. (Descriptive Geometry & Drawing), a constructive line, either ...