Pretest

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Pretest

  1. 1. 1. Determine the value(s) of k that give equal roots for the equation: f(x) = x2 + 4x + k ?  (a) ­2 (b)  2 (c)  ­ 4 (d)  4
  2. 2. 2.  The nature of roots for the equation 13x2 ­ 15x = 4 are:  (a) two real roots (b) imaginary roots (c) one real root
  3. 3. 3. Solve for "x" if  x ­ 3  = 2 (a) x = 7 (b)  x = ­1 (c) x = 1 (d) x = 147
  4. 4. 4. Find the equation with integer coefficients given the roots:  3 + 9i 10
  5. 5. 5. Solve for "x" given:  x + 8 =  10x ­ 81
  6. 6. 6. Solve for "x" if  x 1 = 6 ­ 2x 3

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