Across
- 9. multiplying a number by itself three times (exponent of 3)
- 12. a way a number is represented through other numbers and variables
- 14. for the function it is any number x such that f(x)=0
- 15. the process of finding what numbers and variables multiply together to make an expression
- 16. power of a number that must be there to get a another specific number (___power of number#=#)
- 18. a+bi
- 19. a number that is used to make another number when multiplied by itself
- 20. a letter that stands for an unknown number
Down
- 1. a coordinate plane formed by the x-axis and the y-axis
- 2. a number that is put before a variable
- 3. the y-coordinates of the points where a line in a graph intersects the y-axis
- 4. multiplying a number by itself (exponent of 2)
- 5. (-b±√(b²-4ac))/(2a)
- 6. ax2+bx+c=0
- 7. add(b/2)^2 to both sides of the equation
- 8. the distance between a number and 0 (cannot be negative)
- 10. trends in the y of a function as x approaches positive and negative infinity
- 11. when squared, equals -1
- 13. the x-coordinates of the points where a line in a graph intersects the x-axis
- 17. a number that is used to make another number when multiplied by itself twice
