Vocab #1

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