algebra

2. the magnitude of a real number without regard to its sign.
6. the set of possible values of the independent variable or variables of a function.
9. find a numerical expression or equivalent for (an equation, formula, or function).
10. a type of proportionality in which one quantity directly varies with respect to a change in another quantity, by the same factor
12. The greatest number that is a factor of all your chosen numbers
13. a number that is not a fraction; a whole number.
14. a relation between a set of inputs having one output each
15. a symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side. The path of a projectile under the influence of gravity ideally follows a curve of this shape.

1. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
3. an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable
4. the method of expressing large numbers in terms of powers
5. an imaginary line that runs through the center of a shape or object and divides it into two equal halves
7. the number below the line in a common fraction
8. a relationship between two expressions or values that are not equal to each other
11. an alphabet or term theat represents an unknown number or unknown value or unknown quantity