Algebra Crossword

3. / the ratio of the circumference of any circle to the diameter of that circle.
6. / no objects are present.
8. / The smallest amount
11. / a line over a number.
13. / a single number or value that best represents a set of data.
14. / the 'steepness' of the line, also commonly known as rise over run.
15. / an angle whose corresponding arc in a circle is equal to the radius of the circle.
17. / The middle number
19. / the total number of digits or sometimes, the combination of digits and letters that is used to express numbers in a number system.
20. / a combination of two rays (half-lines) with a common endpoint.

1. / Straight
2. / a set of numbers that contain operations and can contain a variable.
4. / a number that when multiplied by itself produces the original number.
5. / that one shape is identical to the other shape when it is moved, rotated, or flipped.
7. / the part of the quadratic formula underneath the square root symbol: b²-4ac.
9. / The largest amount
10. / a point on a polygon where the sides or edges of the object meet or where two rays or line segments meet.
12. Value / the non-negative value of x without regard to its sign.
16. / A polynomial with two terms.
18. / a two-dimensional closed shape with 4 equal sides and 4 vertices.