Across
1
Lines that never intersect
3
Single numeral from 0 to 9
5
Visual representation of data
7
U-shaped curve of a quadratic function
8
Number greater than zero
11
Difference between highest and lowest values
Down
2
Part of a whole number
3
Split into equal parts
4
Line touching circle at one point
6
Result of raising a number to an exponent
9
Rectangle with four equal sides
10
Space between two intersecting lines