Across
1
Lines that never intersect
4
Reference line in a graph
6
Value that does not change
7
System of ordered marks for measuring
10
Split into equal parts
Down
1
Result of raising a number to an exponent
2
Number that divides evenly into another
3
Three-sided polygon
5
The number representing nothing
8
Mathematical statement of equality
9
U-shaped curve of a quadratic function