Sidney's Algebra 2 Vocab

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Across
  1. 5. x² + y² = (x² + xy + y²)
  2. 10. (x - m)² + (y - n)² = r² if (m,n) was your center point
  3. 11. y - y1 = m(x - x1)
  4. 13. √(-1) = i
  5. 14. K is an X intercept of the graph of a polynomial function f.
Down
  1. 1. x² - y² = (x + y)(x - y)
  2. 2. _______ Squared (a + b)2 = a2 + 2ab + b2
  3. 3. x = -b ± √(b² - 4ac) / 2a
  4. 4. k is a ________ of the polynomial equation f(x)=0
  5. 6. x-k is a ________ of the polynomial f(x)
  6. 7. _______cubed (a + b)3 = a3 + 3a2b + 3ab2 + b3
  7. 8. y= mx+b
  8. 9. k is a _____ of the polynomial function.
  9. 12. _______ and difference(a + b)(a – b) = a2 – b2