Across
- 3. one set of numbers put together such as 5x or 3 or xy or 8xw
- 5. when you do one number times another
- 7. what you divide an equation that only has addition by when all of the numbers can be divided by the same thing easily
- 8. one number minus another
- 10. the 2 straight lines on a graph that intercept the 0,0
- 13. when an equation would work no matter what number you substitute for the variable
- 14. how steep a line is
- 15. the process of breaking down a quadratic equation into a set of linear ones
- 16. in addition, it's one number ____ the other
- 17. two sets of numbers with an equals sign between them
- 19. In most algebraic equations you have to figure out what the ______ equals
Down
- 1. what two fracions need to have if you want to divide them together
- 2. the act of shortening an equation without actually changing what it equals
- 3. -B + or - the square root of B squared - 4ac all over 2a
- 4. Squaring, cubing, and to the 5th power are all examples of an _______
- 6. the opposite of squaring a number is finding the square _____
- 9. one number over another
- 11. when an equation is not equal, you can say the variable is _________
- 12. the easiest way to factor a quadratic where a = 1
- 18. another word for the average of a set of numbers