Across
1
Reference line in a graph
3
Power to which a number is raised
6
Result of addition
7
U-shaped curve of a quadratic function
10
Value that does not change
13
Middle value in an ordered dataset
14
Difference between highest and lowest values
Down
2
Part of a whole number
4
Mathematical statement of equality
5
Visual representation of data
7
Lines that never intersect
8
Total distance around a shape
9
Line segment connecting two circle points
11
Symbol representing unknown value
12
System of ordered marks for measuring