Algebra Final

2. a number which produces a specified quantity when multiplied by itself.
4. Dimensions of a matrix of rows and columns
6. an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s)
8. Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form
9. a function such as a quadratic, a cubic, a quartic, and so on, involving only non-negative integer powers of x
10. Numbers in a matrix
12. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
14. the set of possible values of the independent variable or variables of a function.
15. applying one function to the results of another.
16. the principal or horizontal axis of a system of coordinates, points along which have a value of zero for all other coordinates.
17. constant difference between consecutive terms of an arithmetic sequence
18. Functions that undo each other
20. both endpoints are not real numbers. Replacing an endpoint with positive or negative infinity

1. an equation in which a variable is under a radical
3. Function that contains radical expression with independent variables
5. of the root of a number or quantity.
7. terms whose variables (and their exponents such as the 2 in x2) are the same. In other words
11. Solutions that aren't the original solution
13. an exponent that is a fraction
19. the set of values that a given function can take as its argument varies.