Across
1
Divisible by two
3
Reference line in a graph
5
U-shaped curve of a quadratic function
9
Result of raising a number to an exponent
10
Round shape with all points equidistant
11
Middle value in an ordered dataset
Down
2
Collection of distinct elements
4
Comparison of two quantities
6
Distance from center to edge of circle
7
Parts per hundred
8
Line touching circle at one point
12
System of ordered marks for measuring