Across
1
Rectangular array of numbers
2
Closed shape with straight sides
3
Line segment connecting two circle points
6
U-shaped curve of a quadratic function
8
Lines that never intersect
Down
2
Parts per hundred
4
Visual representation of data
5
Power to which a number is raised
7
Sum divided by count
9
Reference line in a graph
10
Part of a line with two endpoints
11
Difference between highest and lowest values