Across
- 3. the U-shaped graph of a quadratic function
- 9. an algebraic expression of the sum or the difference of two terms.
- 14. the amount of time it takes for half of the amount of a substance to decay
- 16. a function represented by a combination of equations each corresponding to a part of the domain
- 17. a mathematical sentence that compares expressions that are not equal
- 18. a combination of a real and an imaginary number in the form a + bi
- 21. the behavior of the graph as x approaches positive infinity or negative infinity
- 22. a graph that shows the relationship between two data sets
- 23. the average of the numbers calculated by adding up all the numbers, then dividing by how many numbers there are.
- 24. a relation that pairs each input with exactly one output
- 26. the set of all solutions of an inequality
- 27. the value of x on a graph when y is zero (0)
Down
- 1. a statement that two expressions are equal
- 2. an algebraic expression consisting of one term
- 4. a relationship between data sets
- 5. the formula used to solve quadratic equations (ax²+bx+c+0)
- 6. when a quantity increases by the same percent over equal periods of time
- 7. the distance that a number is from 0
- 8. collection of all input values
- 10. a fraction in which both the numerator and denominator contains a fraction
- 11. when a quantity decreases by the same percent over equal periods of time
- 12. the property in which a+b=b+a and ab=ba.
- 13. a real number that can be written as a simple fraction
- 15. the coordinate at which the graph intersects the y-axis and the coordinate in which x=0.
- 19. collection of all output values
- 20. a number placed before multiplying a variable, or another quantity in an algebraic expression
- 25. the rate of change between any two points on a line