________________________ Answers: a) (0,-4) b) = -2 c) (-2,-12) x = 2, = 2, = -3 a h k = -1/2 = -1 and = 4 a p q Solve the following equations using quadratic formula (NC) Solve using factorization. (NC) Find the value for so that equation k has exactly one real root. has two real solutions. has no real roots. ________________________ Answers: a) -2.73 or 0.732 b) 1.29 or -1.09 5 or -2 a) = 9 b) < 4 c) k k
________________________ Answers: a) (0,-4) b) x = -2 c) (-2,-12) a = 2, h = 2, k = -3 a = -1/2 p = -1 and q = 4 Solve the following equations using quadratic formula (NC) Solve using factorization. (NC) Find the value for k so that equation has exactly one real root. has two real solutions. has no real roots. ________________________ Answers: a) -2.73 or 0.732 b) 1.29 or -1.09 5 or -2 a) k = 9 b) k < 4 c)