Across
1
Reference line in a graph
3
Difference between highest and lowest values
5
Line segment connecting two circle points
7
Result of raising a number to an exponent
8
Middle value in an ordered dataset
9
U-shaped curve of a quadratic function
12
Corner point of a polygon
Down
2
Visual representation of data
4
Rectangular array of numbers
5
Value that does not change
6
Three-sided polygon
10
Steepness of a line
11
Divisible by two