Across
1
Result of raising a number to an exponent
4
Visual representation of data
5
Difference between highest and lowest values
6
Line segment connecting two circle points
8
Line crossing from corner to corner
10
Amount of space an object occupies
11
Symbol representing unknown value
Down
1
U-shaped curve of a quadratic function
2
Math using letters for unknown values
3
The number representing nothing
7
Number greater than zero
9
Corner point of a polygon
12
Repeated addition