If in applying the quadratic f ormula to a quadratic equation f(x) = ax2 + bx + c = 0 it happens that c = . Then the graph of y = f(x) will certainly ……………. 

A) have a minimum 

B) be a tangent to the Y – axis 

C) have a maximum 

D) be a tangent to X-axis

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1 Answers

Correct option is D) be a tangent to X-axis

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