Across
1
Collection of distinct elements
3
Steepness of a line
5
Mathematical statement of equality
6
Repeated addition
7
Space between two intersecting lines
10
Longest side of a right triangle
Down
2
Proven mathematical statement
4
Result of raising a number to an exponent
8
Rectangular array of numbers
9
U-shaped curve of a quadratic function
11
Split into equal parts