Across
- 4. a list of numbers with a definite pattern.
- 6. A pair of numbers that can be used to locate a point on a coordinate plane.
- 7. The rate of change between any two points in a linear relationship is the same or constant.
- 9. Its explicit formula is f(n) = a*r
- 10. A that function is one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero.
- 11. The x-coordinate of the point where the line crosses the x-axis.
- 12. A rigid transformation of a graph in a horizontal direction, either left or right.
- 15. a formula that defines each term of a sequence using preceding term(s).
- 17. A mathematical sentence that contains an equals sign.
- 19. A mathematical model represented by a quadratic equation such as Y = aX2 + bX + c, or by a system of quadratic equations.
- 20. the set of all rational and irrational numbers.
- 22. the set of input values where for which the function is defined. x-intercept.
- 23. the branch of mathematics dealing with objects that can assume only distinct, separated values.
- 31. A symbol used to represent a quantity that can change.
- 32. a way of describing a response variable in terms of a linear combination of predictor variables.
- 34. a function whose graph is continuous without any breaks or jumps.
- 35. An up or down slide; the y-coordinate changes.
- 36. the y-coordinate of the point where the line crosses the y-axis.
Down
- 1. A number multiplied by a variable in an algebraic expression.
- 2. Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...
- 3. an expression that uses inequalities to describe subsets of real numbers.
- 5. a variable for which the range of possible values identifies a collection of distinct cases in a problem.
- 8. A mathematical phrase that contains operations, numbers, and/or variables.
- 13. functions that return their negative inverse when x is replaced with -x.
- 14. A number that cannot be written as a quotient of two integers.
- 15. the outputs of a function. y-intercept.
- 16. a function of the form f(x) = ab^x, where a and b are real numbers with a ≠ 0, b>0, and b ≠ 1
- 18. Each number in a sequence or equation or function.
- 20. a solution to an equation, usually expressed as a number or an algebraic formula.
- 21. the steepness of a line on a graph, equal to its vertical change divided by its horizontal change.
- 24. flipping an object about a line without changing its size or shape.
- 25. a sequence in which each term is found by multiplying the previous term by the same number.
- 26. The set of numbers 1, 2, 3, 4, ... Also called counting numbers.
- 27. a measure of how much the function changed per unit, on average, over that interval.
- 28. A function whose graph is a straight line.
- 29. How does the graph (y) behave as x goes to negative infinity (the left) and positive infinity (the right).
- 30. if f of x is equal to f of −x for all the values of x.
- 33. any number that can be written as a fraction.