Across
1
Visual representation of data
4
Amount of space an object occupies
5
Mathematical statement of equality
7
Split into equal parts
13
Reference line in a graph
14
Lines that never intersect
15
Distance from center to edge of circle
Down
2
Three-sided polygon
3
Part of a whole number
6
Collection of distinct elements
8
Sum divided by count
9
Exact correspondence on both sides
10
Number that divides evenly into another
11
Round shape with all points equidistant
12
Mathematical rule or equation