Algebra II Vocabulary

3. The set of all possible input values of a function.
6. When one shape becomes exactly like another when flipped or rotated.
7. The U-shaped graph of a quadratic function.
9. A function with no breaks, holes, or gaps.
10. The maximum and minimum values of a function.
13. A piecewise function that jumps from one value to another without following a smooth curve.
14. The lowest point in a particular section of a graph.
15. A line that divides a figure into two mirror-image halves.
17. A function where every element of the codomain is mapped to by some element of the domain.
21. A notation used to describe a set by stating the properties that its members must satisfy.
22. A notation used to describe the set of numbers between a pair of endpoints.
23. A step function that maps a real number to the greatest integer less than or equal to it.

1. The distance of a number from zero on a number line, always non-negative.
2. Symmetry around a specific point, such that every point on the shape has a corresponding point on the opposite side.
4. A function in which each output is paired with exactly one input.
5. A function defined by different expressions for different parts of its domain.
8. A function whose graph is not a straight line.
11. Functions that are symmetric about the y-axis.
12. The behavior of the graph of a function as x approaches positive or negative infinity.
16. The highest point on a graph.
18. The set of all possible output values of a function.
19. The point where a graph crosses the x-axis.
20. The point where a graph crosses the y-axis.