Across
1
Visual representation of data
4
Symbol representing unknown value
5
Amount of space an object occupies
6
Collection of distinct elements
7
Number divisible only by 1 and itself
8
Repeated addition
9
Lines that never intersect
Down
2
Result of raising a number to an exponent
3
Reference line in a graph
6
Rectangle with four equal sides
7
Total distance around a shape
10
Divisible by two