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

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Mathematics WAEC 2017

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

  • -2.0
  • -2.1 checkmark
  • -2.3
  • -2.5

The correct answer is: B

Explanation

Find the minimum value of y is the point where the base of the curve corresponds to the value of y i.e. at -2.1

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