math vocab

4. the figure formed by two rays
6. an expression made with constants, variables and exponents, which are combined using addition, subtraction and multiplication
8. a rectangular (or square) array of numbers. Matrices can be written using brackets or parentheses.
10. the ratio of the change in the output value and change in the input value of a function
13. repeated addition of one number a set amount of times
14. a triangle with one angle measuring 90 degrees
16. a sequence which has a constant ratio between terms
17. a part of a whole number of equal parts
18. the branch of mathematics that substitutes letters for numbers to solve for unknown variables

1. 0,1,2,3,4
2. the six functions sine, cosine,tangent,cosecant,secant, and cotangent
3. lines that do not cross or intersect
5. an algebraic expression (or a polynomial) containing two terms that are not like terms
7. the number which is multiplied by one or more variables or powers of variables in the term
9. a relationship between angles and ratios of length
11. the arrangement of the binomial coefficients in a pattern of a triangle
12. a formula that expresses the equality of two expressions by connecting them with a equal sign
15. the length of a line segment between the center and circumference of a circle