Across
1
U-shaped curve of a quadratic function
4
Round shape with all points equidistant
6
Middle value in an ordered dataset
7
Difference between highest and lowest values
9
Collection of distinct elements
10
Parts per hundred
Down
2
Distance from center to edge of circle
3
Result of raising a number to an exponent
5
Number with digits after a point
8
Steepness of a line