Across
- 3. A ________ is the mapping between a set of input values called the domain and a set of output values called the range.
- 4. these are determined by calculating the difference between successive points.
- 7. models the relationship between two variables in a data set by producing a line of best fit.
- 8. a sequence is a formula for calculating the value of each term of a sequence using the term’s position in the sequence.
- 9. a pattern involving an ordered arrangement of numbers, geometric figures, letters, or other objects.
- 11. The _________ __________ of a number is its distance from zero on the number line.
- 12. expresses each new term of a sequence based on the preceding term in the sequence.
- 13. If you have _____________ __________, a solution is the ordered pair that satisfies both functions at the same time, or the intersection point of the graphs.
- 16. a graph of points that are connected by a line or smooth curve on the graph.
- 21. the _________ of a linear equation is any value that makes the open sentence true.
- 23. include functions that have equation changes for different parts, or pieces, of the domain.
- 24. a sequence of numbers in which the ratio between any two consecutive terms is a constant.Index the position of the term (its term number) in a sequence.
- 26. Two numbers that are an equal distance, but are in different directions, from zero on the number line are called __________.
- 28. When one quantity depends on another in a problem situation, it is said to be the __________ ___________.
Down
- 1. a visual method used to determine whether a relation represented as a graph is a function.
- 2. an individual number, figure, or letter in the sequence.
- 5. the line that best approximates the linear relationship between two variables in a data set.
- 6. a ________ is a relation between a given set of elements, such that for each element in the domain there exists exactly one element in the range.
- 10. indicates how closely the data points form a straight line.
- 14. equations in which the variables represent specific measures.
- 15. The ________________ ______of a linear equation is y = mx + b where b is the y-intercept and m is the slope.
- 17. a sequence of numbers in which the difference between any two consecutive terms is a constant.
- 18. A __________ ____________ is an inequality that is formed by the union, “or,” or the intersection, “and,” of two simple inequalities.
- 19. a way of representing functions algebraically.
- 20. The quantity that the dependent quantity depends upon is called the __________ ___________.
- 21. To _____ __ __________ means to determine the values of the variable that make the inequality true.
- 22. a graph of isolated points.
- 25. The ________ _____ of a linear equation is Ax + By = C where A, B, and C are constants and A and B are not both zero.
- 27. Ex: the form a <x <b, where a and b are any real numbers, is the part or parts of the solutions that satisfy both of the inequalities. This type of compound inequality is called a ____________.
- 28. Ex: the form x <a or x > b, where a and b are any real numbers, is the part or parts of the solution that satisfy either inequality. This type of compound inequality is called a ____________.