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# The coordinates of the focus of the parabola −0.25x2 = y − 2 are: A. (0, 6) B. (0, 1) C. (0, −2) D. (0, 3 )

The equation is $-0.25x^2-x+2=0$ The coordinates are $(\frac{-b}{2a};\frac{-\Delta}{4a})$ $\Delta=b^2-4ac=1+2=3$ The coordinates, thus, are $(\frac{1}{-0.5};\frac{-1}{-1})=(-2;1)$