Algebra - Chapter 9 Vocab

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Across
  1. 3. an equation with a degree of two; has two answers
  2. 4. the solutions of an equation; x-intercepts
  3. 7. terms in order from highest degree (exponent) to lowest degree
  4. 8. the y-coordinate of the vertex of a parabola that opens UPWARD
  5. 9. the line that divides a parabola into two matching halves
  6. 11. the graph of a quadratic function; U-shaped
  7. 12. a number, variable, or grouping multiplied by another term/grouping to get a product
Down
  1. 1. a solution of an equation
  2. 2. a formula used to solve quadratic equations in the form ax^2+bx+c=0
  3. 3. simplest form of a quadratic function; y=x^2
  4. 5. If ab=0, then a=0 or b=0; anything times 0=0
  5. 6. the y-coordinate of the vertex of a parabola that opens DOWNWARD
  6. 10. the highest or lowest point on a parabola; where the parabola changes direction