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f(x)= -x2+20x-109 Vertex: x= f(x)= -x2+2x Vertex: x= f(x)= 3x2-12x+16 Vertex: x= f(x)= -1/2x2-5x-41/2 Vertex: x= f(x)= x2-4x Vertex: x= f(x)= -1/2x2+x+7/2 Vertex: x= f(x)= 8x2+64x+118 Vertex: x= f(x)= -2x2-12x-26 Vertex: x= f(x)= 3x2-18x+28 Vertex: x= f(x)= -x2+10x-34 Vertex: x= f(x)= 1/2x2-8x+32 Vertex: x= f(x)= 3x2-48x+196 Vertex: x= f(x)= -x2+4x+2 Vertex: x= f(x)= -14x2-224x-898 Vertex: x= f(x)= 1/4x2-9/2x+57/4 Vertex: x= f(x)= -2x2-24x-79 Vertex x= f(x)= 2x2+32x+137 Vertex: x= f(x)= -4x2+32x-58 Vertex: x= f(x)= -2x2+28x-102 Vertex: x= f(x)= -2x2+40x-207 x= Vertex: f(x)= -x2-20x-93 Vertex: x= f(x)= -7x2+98x-346 Vertex: x= f(x)= -x2+2x+2 Vertex: x= f(x)= x2-10x+17 Vertex: x= f(x)= 3x2+6 Vertex: x= f(x)= -1/3x2+8/3x-19/3 Vertex: x= f(x)= 1/3x2+2/3x+10/3 Vertex: x= f(x)= 3x2-24x+57 Vertex: x= f(x)= 5x2-20x+13 x= Vertex: f(x)= -4x2+8x-11 Vertex: x= |