Across
- 2. the integer denoted 0 that, when used as a counting number, means that no objects are present.
- 6. a parameter of an object or system calculated as an aid to its classification or solution
- 10. whose numerator and denominator are algebraic expressions
- 11. The symbol n√x. used to indicate a root
- 14. numbers cannot be written as a ratio of two integers
- 16. the area contained by the x and y axes
- 17. whole-valued positive or negative number or 0.
Down
- 1. a composition of the x coordinate (abscissa) and the y coordinate (ordinate), having two values written in a fixed order within parentheses.
- 3. a point on the y-axis, through which the slope of the line passes.
- 4. a value, or values, we can put in place of a variable that makes equation true
- 5. Any number that can be written as a ratio (or fraction) of two integers is a rational number.
- 7. a symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side. The path of a projectile under the influence of gravity ideally follows a curve of this shape.
- 8. a value or number that never changes in expression
- 9. statement of the equality of two expressions formulated by applying to a set of variables the algebraic
- 10. an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
- 12. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
- 13. a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles.
- 15. the highest point; the top or apex