Across
- 3. union of two rays with a common endpoint
- 4. a system of linear equations
- 7. a polynomial with exactly two terms
- 8. reciprocal of the period
- 10. the numbers....-3,-2,-1,0,1,2
- 11. a relation that associates each value inn the domain with exactly one value in the range
- 15. two lines that are at right angles to each other
- 16. a function that can be written in the form f(x)=ax^2+bx+c=0
- 17. x-c is a factor of a polynomial as a product of two or more polynomial factors
- 18. y-y1=m(x-x1)
- 19. the expression below the line in a fraction
- 20. a function in which f(x) is a polynomial in x
- 21. an expression a+bi, where a snd b are real numbers
- 22. an equation written with logarithms instead of exponents
- 23. zeros in a function that are irrational numbers
- 24. terms in a polynomial that have the same variable part
Down
- 1. a letter or symbol that stands for a specific number
- 2. unit of measurement for angles or arcs, equal 1/360 of complete revolution
- 4. an equation that can be written in the form ax+b=0, where a and b are real numbers and a=0
- 5. any one of four parts into which a plane is divided by a perpendicular coordinate axes
- 6. an equation written with logartithms instead of exponents
- 9. in a right triangle with sides a and b and hypotenuse a^2+b^2=c^2
- 12. the function y=cos x
- 13. a statement of equality between two expressions
- 14. real numbers shown to the right of the origin on a number line