Across
1
Comparison of two quantities
3
Longest side of a right triangle
6
Steepness of a line
7
Reference line in a graph
8
Corner point of a polygon
9
Closed shape with straight sides
Down
2
Split into equal parts
4
Amount of space an object occupies
5
Value that does not change
10
Rectangular array of numbers
11
Difference between highest and lowest values