Crossword

2. Any angle that measures greater than 0° and less than 90°
4. a numerical or constant quantity placed before and multiplied by the variable in an algebraic expression
8. way to write functions that are easy to read and understand.
10. the gradient of a graph at any point.
12. a two-dimension surface formed by two number lines
13. The point or place where something begins arises or is derived.

1. a symbol or a combination of symbols used in algebra, containing one or more numbers, variables,
3. the set of all possible inputs for the function.
5. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
6. relationship or expression involving one or more variables.
7. a set of values that show an exact position
9. consisting of several terms.
11. Terms whose variables (such as x or y) with any exponents (such as the 2 in x2) are the same.