Across
1
Rectangular array of numbers
4
Space between two intersecting lines
6
Number greater than zero
7
Steepness of a line
8
U-shaped curve of a quadratic function
Down
2
Proven mathematical statement
3
Mathematical statement of equality
5
Repeated addition
7
Part of a line with two endpoints
8
Result of raising a number to an exponent
9
Closed shape with straight sides
10
Part of a circle's circumference