Algebra Puzzle

4. The space enclosed by the boundary of a plane figure
8. the longest side on a right triangle
10. a theorem to get the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse
12. an equation containing at least one term that is squared or a polynomial equation of a second degree
13. two or more lines that are the same distance and never intersect and are going in the same direction

1. an equation with exponents where the exponent (or) a part of the exponent is a variable
2. a relationship between two expressions or values that are not equal to each other
3. writing the given expression as a product of its factors
5. the non-negative value of x without regard to its sign.
6. the difference between the highest values and lowest values in a given set of numbers
7. the amount of space in a certain 3D object
9. a diagram that represents data or values in an organized manner
10. a straight line that makes the right angle (90 degrees) with the other line
11. an equation where each term has an exponent of 1 and hen graphed is a straight line