横向
1
Mathematical statement of equality
5
Visual representation of data
6
Reference line in a graph
7
Number divisible only by 1 and itself
8
Lines that never intersect
9
Comparison of two quantities
13
Number less than zero
14
Value that does not change
纵向
2
Steepness of a line
3
Space between two intersecting lines
4
Line crossing from corner to corner
10
Part of a circle's circumference
11
Divisible by two
12
Rectangular array of numbers