Across
1
Comparison of two quantities
4
Parts per hundred
5
U-shaped curve of a quadratic function
6
Visual representation of data
9
Line segment connecting two circle points
10
Part of a circle's circumference
11
The number representing nothing
Down
2
Corner point of a polygon
3
Result of multiplication
5
Result of raising a number to an exponent
7
Math using letters for unknown values
8
Exact correspondence on both sides
12
Value that does not change