Math Crossword

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

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