Across
1
U-shaped curve of a quadratic function
3
Value that does not change
5
Split into equal parts
6
Sum divided by count
10
Repeated addition
11
Line touching circle at one point
Down
1
Lines that never intersect
2
Amount of space an object occupies
3
Line segment connecting two circle points
4
Rectangular array of numbers
7
Parts per hundred
8
Steepness of a line
9
Total distance around a shape