Unit 4 Vocabulary
Across
- 3. a sequence of non-zero numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.
- 5. a function of the form f(x) = ab^x, where a and b are real numbers with a ≠ 0, b>0, and b ≠ 1
- 9. infinity (the left) and positive infinity (the right).
- 13. A number that cannot be written as a quotient of two integers.
- 15. the movement of the graph of a function to the left or right by a certain number of units.
- 20. How the graph (y) behave as x goes to
- 21. a number without fractions; an integer.
- 23. a pair of numbers used to locate a point on the coordinate plane.
- 26. the branch of mathematics dealing with objects that can assume only distinct, separated values.
- 27. the set of all possible inputs for the function.
- 28. a formula that defines each term of a sequence using preceding term(s).
- 30. a quantity that can be expressed as an infinite decimal expansion.
Down
- 1. the percentage change in value over a defined period of time.
- 2. a way of writing subsets of the real number line.
- 4. A number multiplied by a variable in an algebraic expression.
- 6. a number that occurs commonly and obviously in nature.
- 7. if the values belonging to the set can take on ANY value within a finite or infinite interval.
- 8. a statement that the values of two mathematical expressions are equal.
- 10. the y-coordinate of a point where a graph crosses the y-axis.
- 11. A transformation where each point in a shape appears at an equal distance on the opposite side of a given line - the line of reflection.
- 12. a number that is of the form p/q where p and q are integers and q is not equal to 0.
- 14. A formula that allows direct computation.
- 16. the up or down movement of the graph of a function.
- 17. the x-coordinate of a point where a graph crosses the x-axis.
- 18. Each number in a sequence.
- 19. a quantity whose value is selected for the particular circumstances and in relation to which other variable quantities may be expressed.
- 22. A symbol used to represent a quantity that can change.
- 24. a number that is a typical representation of a group of numbers.
- 25. A model of the form y = abˣ.
- 29. the set of possible output values, which are shown on the y-axis.