Across
- 7. radical expressions that have the same index and radicand
- 8. (3^2)^2
- 12. 2^5/2^3
- 13. with a radical sign the ___ indicates the degree of the root
- 14. √256-√16
- 15. √25+√169
- 16. a combination of 2 functions where the output of the first function becomes the input for the second (has a space)
- 19. √169
- 20. a radical equation in which the radical has index 2 (has a space)
Down
- 1. when a number has 2 roots, the positive root is called _________ root
- 2. a function that can be written in the form of f(X)= a√x-h +k
- 3. ³√125
- 4. √16+√36
- 5. an equation that has a variable in the radicand or has a variable with a rational exponent
- 6. √121-√64
- 9. if f(x)= x + 3, then f^-1(x)= x - 3 (has space)
- 10. for any real numbers a and b, and any positive integer n, if a^n=b, then a is a ___ ____ for b (has space
- 11. an exponent less than one (has space)
- 17. the number under a radical sign
- 18. √144+³√64