Across
- 1. the number that appears most often in a set of numbers.
- 2. the horizontal plane in a Cartesian coordinate system.
- 4. an equation or system of equations has no values for the variables that satisfy the equation(s) simultaneously.
- 5. the difference between the highest and lowest values.
- 7. something that forms a straight line when graphed or described by an equation where the highest power of a variable is 1.
- 9. number, any real number that cannot be expressed as the quotient of two integers—that is, p/q, where p and q are both integers.
- 11. A rational number is a number that is expressed as the ratio of two integers, where the denominator should not be equal to zero, whereas an irrational number
- 12. a variable is a symbol, typically a letter, that refers to an unspecified mathematical object.
- 13. A mean is a quantity representing the center of a collection of numbers and is intermediate to the extreme values of the set of numbers.
Down
- 1. the middle value in a sorted list of numbers.
- 3. Every nonnegative real number x has a unique nonnegative square root, called the principal square root or simply the square root.
- 6. a number that divides another number evenly, leaving no remainder.
- 8. An expression in math is a statement having minimum of two numbers, or variables, or both and an operator connecting them.
- 10. In mathematics, a relation denotes some kind of relationship between two objects in a set, which may or may not hold.
- 14. a statement of equality between two expressions