Across
1
Steepness of a line
4
Corner point of a polygon
5
Mathematical rule or equation
9
Reference line in a graph
10
Number greater than zero
11
Sum divided by count
12
Comparison of two quantities
Down
2
Space between two intersecting lines
3
Result of raising a number to an exponent
6
Mathematical statement of equality
7
Longest side of a right triangle
8
U-shaped curve of a quadratic function