Across
- 4. Lines that have an undefined slope
- 5. Also known as fractions; numbers between integers
- 8. Numbers that cannot be expressed as a ratio of two integers
- 9. A set of points in a plane, each of which is equidistant from a fixed point called a center
- 10. Numbers that make up other numbers
- 12. Numbers that are positive integers; counting numbers
- 14. Lines that have a slope of zero
- 15. The part of the quadratic equation that is under the radical sign; it can help you determine if a number is a perfect square
- 17. A property that is accepted without proof and is used as a starting point when working with numbers
- 18. Numbers with points on the number line
Down
- 1. Function This kind of function can have one, two, or three X-intercepts
- 2. The vertical distance between two points divided by the horizontal distance between two points
- 3. Equation An equation that has a variable in the denominator
- 6. Numbers that can't be expressed, even with a root
- 7. Numbers that can be expressed exactly as a ratio of two integers
- 11. Step Squaring both sides when solving an irrational function is known by this name
- 13. A set of values of the dependent variable corresponding to all the values of the independent variable in the domain
- 15. A set of values of the independent variable
- 16. A whole number and its opposite