CCA Chapter 8 Vocabulary

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Across
  1. 4. a line that divides a figure into two congruent parts
  2. 7. a polynomial that can be factored as the product of the sum ans the difference of two terms
  3. 9. a particular kind of mathematical curve and is the graphical form of quadratic functions
  4. 11. standard from is written as ax^2+bx+c=0 where a, b, and c are real numbers and a is nonzero
  5. 12. a process used to convert a quadratic equation from standard from into perfect square form
  6. 15. linear form: ax+by=c; quadratic form: ax^2+bc+c
  7. 17. an expression with only one term
  8. 18. the highest or lowest point on the parabola (depending on its orientation)
  9. 19. a type of diagram used to visualize multiplying expressions without algebra tiles
Down
  1. 1. an example of this polynomial is: 9x^2-24x+16=(3x-4)^2
  2. 2. a quadratic equation in the form a(x+b)(x+c)=0, where 'a' is nonzero
  3. 3. this states when the product of two or more factors is zero, one of these factors must equal zero
  4. 5. a __ of an equation is a solution of the equation. In f(x), these are the x-intercepts
  5. 6. a form of the equation of a function or relation that clearly shows key information about the graph
  6. 8. when a polynomial cannot be broken down any further using integer coefficients
  7. 10. an expression that is the sum or difference of exactly two terms, each of which is a monomial
  8. 13. a representation of numerical information y organizing it into columns and rows
  9. 14. the point(s) where a graph intersects the x-axis
  10. 16. the value(s) that when substituted into an equation or inequality make the equation/inequality true