Across
1
Visual representation of data
4
Steepness of a line
5
Number less than zero
7
Line crossing from corner to corner
12
Number divisible only by 1 and itself
Down
2
Corner point of a polygon
3
Line segment connecting two circle points
4
Result of addition
6
Collection of distinct elements
8
Part of a line with two endpoints
9
U-shaped curve of a quadratic function
10
Symbol representing unknown value
11
Result of raising a number to an exponent
13
Distance from center to edge of circle