Across
1
Middle value in an ordered dataset
2
Difference between highest and lowest values
4
Result of multiplication
6
Total distance around a shape
7
U-shaped curve of a quadratic function
8
Mathematical rule or equation
11
Steepness of a line
Down
1
Rectangular array of numbers
2
Distance from center to edge of circle
3
Reference line in a graph
4
Lines that never intersect
5
Math using letters for unknown values
9
Longest side of a right triangle
10
Value that does not change