The graph of y = \(ax^2 + bx + c\) is shown oon the diagram. Find the minimum value of y

The graph of y = \(ax^2 + bx + c\) is shown oon the diagram. Find the minimum value of y

A -2, 0
B -2, 1
C -2, 3
D -2, 5

waec 2017 mathematics

The correct answer is B. -2, 1

No explanation given

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