Across
- 2. a relation that assigns exactly one output value for each input value
- 5. the set of wole numbers and their opposites
- 7. the distance across a circle through its center (also the radius)
- 8. operations that undo each other such as addition and subtraction
- 9. of one event has m possible outcomes and a second event han n possible outcomes, after the first event has occured then there are m*n total possible outcomes for the two events
- 15. the difference between the upper and lower quartiles
- 16. a mathematical sentence with an equal sign that shows that two expression are equivalent
- 17. a number that can not be written as a/b
- 18. the set of all the input (x-values)
- 19. a statement that compares two quantities using equal greater and less than
- 20. the x value in a function
Down
- 1. fractions that have the same value and the same simplest form
- 3. to find the value of an expression
- 4. 360 degrees
- 6. a mathematical notation indicating the number of times a quantity is multiplyed by itself
- 7. a(b+c)=ab+ac an+ac=a(b+c)
- 10. probability based on what happens when an experiment is actually done
- 11. special polyhedrons with faces that are all square
- 12. the largest factor that two or more numbers have in common
- 13. an event that is not effected by another
- 14. an event whose outcome of a previous event