横向
1
Steepness of a line
2
Mathematical rule or equation
3
Line crossing from corner to corner
4
U-shaped curve of a quadratic function
7
Visual representation of data
10
Collection of distinct elements
纵向
1
Rectangle with four equal sides
2
Number that divides evenly into another
3
Number with digits after a point
5
Mathematical statement of equality
6
Value that does not change
8
Line touching circle at one point
9
Symbol representing unknown value
11
Proven mathematical statement