Select the possible graph(s) of the quadratic equation $y = a x^{2} + b x + c,$ where $a > 0 & D = 0.$

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Solution

The correct option is B
For the quadratic equation $a x^{2} + b x + c, a > 0 \Rightarrow$ Upwards Openieng Parabola
$& D = 0 \Rightarrow$ Graph touching the $x -$ axis at only one point.

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