Across
- 3. shape of the graph of a quadratic equation
- 4. the sum of two monomials
- 5. the expression under the radical sign in the quadratic formula
- 8. an expression that is either a number, a variable, or the product of a number and one or more variables
- 11. a measure, denoted by r, of how well a function fits a set of data pairs (x,y)
- 13. the process of finding the factors of a polynomial
- 14. number that produces a specified quantity when multiplied by itself
Down
- 1. the number that describes a square matrix
- 2. one of two or more integers that can be exactly divided into another integer
- 3. two lines in the same plane that intersect to form a right angle because they have opposite reciprocal slopes
- 6. the ratio of vertical change to horizontal change; rise over run; slope
- 7. square root of -1
- 9. type of equation whose graph is a parabola
- 10. a graph of a set of data pairs (x, y) used to determine whether there is a relationship between the variables x and y
- 12. a rectangular arrangement of numbers, called elements, in rows and columns