Across
- 4. A line containing x & y axes.
- 5. A polynomial with degree 2.
- 8. The symbol used to find the square root of a number.
- 9. An algebraic expression consisting of several terms.
- 11. A relationship between a set of inputs and "outputs."
- 12. If a quadratic equation is in its standard form its _____ is b2-4ac.
- 14. The highest point of a parabola is also known as the ____.
- 16. The set of all possible input values (x).
- 17. Ex: 4, 9, 16, 25. (two words)
- 20. A diagram that represents a system of connections between two things. (hint: parabola, slop)
- 22. The x-coordinate of a point where a graph intersects at the x-axis.
- 25. An x-value that makes the function equal to 0.
- 26. The set of all possible output values (y).
- 28. Parts of an expression or series separated by + or - signs.
- 30. A statement that the values of two mathematical expressions are equal (=).
Down
- 1. The lowest point of a parabola is also known as the ____.
- 2. Another word for "answer." The _____ to a problem.
- 3. Taking the ____ of a number (radical!) -- two words.
- 6. An algebraic expression consisting of one term.
- 7. Any function which can be written as the ratio of two polynomial functions.
- 10. The act or process of separating an equation, or formula into smaller parts.
- 13. The y-coordinate of a point where a graph intersects at the y-axis.
- 15. The "opposite" of something, usually used in dividing fractions.
- 18. A mathematical phrase that contains ordinary numbers, variables (x/y), & operators (+,-,x,รท)
- 19. A polynomial with three terms.
- 21. The representation of a number using letters.
- 23. A solution of the simplified form of an equation that doesn't satisfy the original equation. (___ solution).
- 24. U-shaped curve on a graph?
- 27. Also known as the greatest common divisor-- (acronym).
- 29. The maximum or minimum of a parabola.