Graphing:
Coordinates:
Coordinate plane:
First quadrant:
Point:
Line:
X-axis:
Y-axis:
Horizontal:
Vertical:
Intersection:
Origin:
Ordered pair:
Pattern:
Relationship:
Function:
http://www.math-aids.com/Graph/
http://www.softschools.com/quizzes/math/geometry_polygons/quiz1056.html