Algebra Vocabulary

4. points that represent the ends of a line segment or ray
6. the numbers 0, 1, 2, 3, and so on
12. the u-shaped graph of a quadratic function
15. a line that best models a set of data and lies as close as possible to all of the data points in a scatter plot
17. a flat surface of a polyhedron
20. values of a box-and-whisker plot that divide a data set into four equal parts
24. a quadrilateral that has two pairs of consecutive congruent sides, but opposite sides are not congruent
25. a sample that is representative of a population
26. an angle that has a measure greater than 0 degrees and less than 90 degrees

1. the longest side of a right triangle
2. a two-dimensional representation of a solid
3. the value of b in an exponential growth function of the form y=ab^x, where a>0 and b>1
5. a transformation that moves every point of a figure the same distance in the same direction
7. a subset of a population
8. a symbol that represents one or more numbers
9. when a change in one variable causes a change in another variable
10. the vertical number line in a coordinate plane
11. the x-coordinate of a point where the graph crosses the x-axis
13. each entry in a two-way table
14. if the product of two real numbers is 0, then at least one of the numbers is 0
16. an expression in the form n square root a
18. an angle that has a measure greater than 90 degrees and less than 180 degrees
19. the set of whole numbers and their opposites
21. the sum of a numerical data set divided by the number of data values
22. the set of all possible input values of a function
23. an error that results in a misrepresentation of a population