Across
1
U-shaped curve of a quadratic function
5
Result of raising a number to an exponent
6
The number representing nothing
7
Value that does not change
8
Part of a circle's circumference
9
Reference line in a graph
Down
1
Number greater than zero
2
Amount of space an object occupies
3
Exact correspondence on both sides
4
Math using letters for unknown values
10
Distance from center to edge of circle