Across
- 4. Angle less than 90°
- 6. A set of two or more linear equations in the same variables
- 8. Figures that have the same size and same shape
- 10. the sum of the areas of the bases and lateral faces.
- 15. The exponent of a power indicates the number of times the base is used as a factor
- 17. A product of repeated factors
- 19. An equation whose graph is a line
- 20. A line that intersects two or more lines
- 21. A relation that pairs each input with exactly one output
- 22. Shows frequencies of data values in intervals of the same size
Down
- 1. the product of 4/3π and the cube of the radius of the sphere
- 2. Angle equal to 90°
- 3. an entire group of people or objects
- 5. Shows data using pictures
- 7. The radius is the distance from the center to any point on the circle
- 9. The number under the radical sign
- 11. Pairs inputs and outputs
- 12. This value tells whether the correlation is positive or negative and how closely the equation models the data
- 13. A line drawn on a scatter plot close to most of the data points. It can be used to estimate data on a graph.
- 14. An equation that has two or more variables
- 16. A mathematical sentence that compares expressions
- 18. A number with integers as its square roots