Across
1
Visual representation of data
3
Space between two intersecting lines
5
Mathematical statement of equality
6
Exact correspondence on both sides
7
Single numeral from 0 to 9
9
Mathematical rule or equation
10
U-shaped curve of a quadratic function
Down
2
Rectangular array of numbers
4
Round shape with all points equidistant
6
Part of a line with two endpoints
7
Split into equal parts
8
Lines that never intersect