Algebra 2

4. The inverse function of an exponential function.
7. A conic section that looks like a flattened circle.
8. A relation where each input has a single output.
10. The set of all possible input values (x-values).
11. Numbers that involve \(i = \sqrt{-1}\).
12. A rectangular array of numbers, symbols, or expressions arranged in rows and columns.

1. The highest or lowest point on a parabola.
2. A number in the form a + bi.
3. The U-shaped graph of a quadratic function.
5. An expression consisting of variables and coefficients, with non-negative integer exponents.
6. An expression that is a fraction of two polynomials.
9. A line that a graph approaches but never touches