Algebra 2 crossword

4. - A type of number that can be written as a real number multiplied by the unit i.
6. - A pair of binomials with identical terms but opposite signs in the middle, used to rationalize denominators (e.g., a+bi and a-bi).
9. - The expression b^2 - 4ac that reveals the nature and number of roots for a quadratic equation.
10. - An expression consisting of variables and coefficients, involving only the operations of addition, subtraction, multiplication, and non-negative integer exponents.
11. - A function that "undoes" another function, swapping the domain and range (reflected over the line y = x).

1. - The mathematical operation that asks, "To what power must I raise this base to get this number?"
2. - The U-shaped graph produced by a quadratic function.
3. - The quantity representing the power to which a given number or expression is to be raised.
5. - The symbol used to indicate a root, such as a square root or cube root.
7. - A rectangular array of numbers arranged in rows and columns, useful for solving systems of equations.
8. - A line that a curve approaches closer and closer but usually never touches or crosses as it heads toward infinity.
9. - The complete set of all possible input values (usually x-values) for which a function is defined.