Across
1
U-shaped curve of a quadratic function
5
Part of a line with two endpoints
6
Amount of space an object occupies
7
Reference line in a graph
9
Sum divided by count
11
Total distance around a shape
Down
2
Visual representation of data
3
Number less than zero
4
Mathematical statement of equality
8
System of ordered marks for measuring
10
Part of a whole number
12
Number that divides evenly into another
13
Proven mathematical statement