Across
1
Line crossing from corner to corner
5
Math using letters for unknown values
6
Comparison of two quantities
8
Lines that never intersect
9
Exact correspondence on both sides
10
Part of a line with two endpoints
Down
2
Number less than zero
3
Reference line in a graph
4
Mathematical statement of equality
7
Visual representation of data
8
Result of raising a number to an exponent
11
Number that divides evenly into another
12
Repeated addition
13
Number greater than zero