| Discussion: | All Topics |
| Topic: | PLEASE HELP! |
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| Subject: | RE: PLEASE HELP! |
| Author: | Yehia |
| Date: | Feb 9 2006 |
> I am completly lost when it comes to "slope of a line." Can anybody
> help?
Draw two perpendular (x-y) axes in the middle of a sheet of paper. With a
ruler draw few ( 3 0r 4) lines on the sheet of paper. Each line makes an angle
with the positive x-axis. If this angle is between 0 and 90, the slope of the
line is positive (+). If the angle is 90, the slope is undefined (infinite), and
if the angle is between 90 and 180, the slope is negative.
Actuakky the slope of a line is the tangent of the angle the line makes with the
positive x-axis.
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