Across
1
Result of raising a number to an exponent
4
Round shape with all points equidistant
6
U-shaped curve of a quadratic function
7
Middle value in an ordered dataset
8
Distance from center to edge of circle
9
Part of a line with two endpoints
10
Steepness of a line
Down
2
Value that does not change
3
Parts per hundred
5
Longest side of a right triangle
11
Three-sided polygon