1) Which of the following quadratic equations has no real solutions? a) x2-4x+4=0 b) x2+2x+1=0 c) x2+x+5=0 d) x2-6x+9+0 2) What is the vertex of the quadratic function f(x)=(x-3)2+4 a) (3,-4) b) (-3,4) c) (3,4) d) (-3,-4) 3) Which of the following represents the factored form of x2-5x+6? a) (x-2) (x-3) b) (x+2) (x-3) c) (x-1) (x-6) d) (x-2) (x+3)

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