Across
1
Steepness of a line
2
Amount of space an object occupies
5
Longest side of a right triangle
7
Result of raising a number to an exponent
8
Single numeral from 0 to 9
Down
2
Symbol representing unknown value
3
Visual representation of data
4
Number with digits after a point
6
Middle value in an ordered dataset
9
Part of a whole number