Purple Math
Purplemath: X and Y Intercepts
This lesson from Purplemath.com explains how to find x and y intercepts then shows exmples.
Quia
Ixl Learning: Coordinate Plane
Brush up on your math skills relating to the coordinate plane then try some practice problems to test your understanding.
PBS
Pbs Learning Media: The Coordinate Grid: Targeted Math Instruction
At the end of this lesson about the coordinate grid, students will be able to identify x- and y-axes, point of origin, quadrants, coordinates, and ordered pairs, and read, interpret, and plot points in any of the quadrants.
A&E Television
History.com: 9 Bronze Age Weapons
This is the introduction of bronze led humans to develop array of new, intimidating weaponry. European archeologists have uncovered hoards of Bronze Age weaponry dating from more than 4,000 years ago. The following eight Bronze Age...
Help Algebra
Help algebra.com: Rectangular Coordinates
The parts of the coordinate plane are described and plotting ordered pairs is demonstrated with several examples. The four quadrants of the coordinate plane are also defined.