math - Crossword Labs

2. A number in the form of a+bi, when a and b are real numbers.
3. The set of values able to be put in a function.
4. The number of times a value appears in a given set.
6. When a function has an inverse.
7. Method used to represent continuous sets of real numbers and the numbers that bound them.
10. Used to give the bounds of the zeros from a polynomial function.
13. A value that is not a real solution to the equation.
14. To have a graph that is in a straight line.
15. A set of points in a plane, where each x-coordinate is matched with a single y-coordinate.

1. Things that grow or decay propotional to itself.
5. A fixed value.
8. The difference between the largest and smallest data points in a set of data.
9. The interest calculated from the principal and the past interest.
11. A function that can written as a polynomial divided by a polynomial.
12. On a graph, it represents that the function approaches the point but is not defined at that exact point.