Across
1
Visual representation of data
5
Corner point of a polygon
6
System of ordered marks for measuring
8
Number greater than zero
9
Comparison of two quantities
10
Part of a whole number
Down
2
Space between two intersecting lines
3
Symbol representing unknown value
4
Line segment connecting two circle points
6
Steepness of a line
7
Reference line in a graph
11
Number that divides evenly into another
12
Lines that never intersect