Question

Graph of quadratic polynomial is a parabola which opens downwards if (a) a > 0 (b) a 0 (d) b < 0

Answer 1

$\huge\begin{lgathered}\frak\red{answEr}\end{lgathered}$

$\tt graph\:of\:a\: quadratic\:polynomial\:$

$\tt is\:opening\:downwards\:if\:a<0$

$\mathfrak\blue{this\:is\:general\:theory}$

$\huge\begin{lgathered}\frak\red{hope\:it\:helps}\end{lgathered}$

Answer 2

ANSWER ::

If the coefficient of x^2 is negative real number, then parabola opens downwards

Hence quadratic polynomial is a parabola which opens downwards if a<0

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