Across
1
Power to which a number is raised
4
Reference line in a graph
5
Steepness of a line
8
Mathematical rule or equation
9
Line segment connecting two circle points
10
Math using letters for unknown values
11
Divisible by two
Down
2
Line touching circle at one point
3
Space between two intersecting lines
5
Part of a line with two endpoints
6
Lines that never intersect
7
Proven mathematical statement
12
Split into equal parts