Across
1
Number less than zero
4
Visual representation of data
8
Value that does not change
9
Mathematical statement of equality
10
Sum divided by count
11
Mathematical rule or equation
13
Line touching circle at one point
Down
2
U-shaped curve of a quadratic function
3
Space between two intersecting lines
5
Lines that never intersect
6
Three-sided polygon
7
Reference line in a graph
12
Difference between highest and lowest values
14
System of ordered marks for measuring