Across
1
Round shape with all points equidistant
4
Space between two intersecting lines
5
Mathematical rule or equation
7
Three-sided polygon
10
Visual representation of data
Down
2
Comparison of two quantities
3
Line touching circle at one point
6
Lines that never intersect
8
Steepness of a line
9
Number divisible only by 1 and itself
11
Power to which a number is raised
12
Number less than zero