iran-konkur 2022 Q102

iran-konkur · Other · konkur-riazi_1401_specialized Completing the square and sketching Vertex and parameter conditions for a quadratic graph
102-- The minimum value of the function $y = mx^2 - 12x + 5m - 1$ for $m = 2$ is the axis of symmetry of the parabola. What is $x$?
(1) $x=2$ (2) $x=2.5$ (3) $x=3$ (4) $x=3.5$

\textbf{102--} The minimum value of the function $y = mx^2 - 12x + 5m - 1$ for $m = 2$ is the axis of symmetry of the parabola. What is $x$?

\medskip
\hspace{1cm} (1) $x=2$ \hspace{2cm} (2) $x=2.5$ \hspace{2cm} (3) $x=3$ \hspace{2cm} (4) $x=3.5$

\bigskip

\noindent