Across
1
Lines that never intersect
4
Distance from center to edge of circle
6
U-shaped curve of a quadratic function
8
Steepness of a line
9
Result of multiplication
Down
2
System of ordered marks for measuring
3
Line crossing from corner to corner
5
Exact correspondence on both sides
6
Result of raising a number to an exponent
7
Number that divides evenly into another
10
Reference line in a graph