شرکت در آزمون آنلاین ریاضی و آمار 2 - فصل دوم : تابع | آزمون شماره 1512

$f(x) = \left\{ {\begin{array}{*{20}{l}}
  0&{,\,\,\,\,\,\,\, - 1 \leqslant x \leqslant 1} \\
  {2x - 1}&{,\,\,\,\,\,\,\,1 < x \leqslant 2}
\end{array}} \right.$

$f(x) = \left\{ {\begin{array}{*{20}{l}}
  1&{,\,\,\,\,\,\,\, - 1 \leqslant x \leqslant 1} \\
  {2x}&{,\,\,\,\,\,\,\,1 < x \leqslant 2}
\end{array}} \right.$

$f(x) = \left\{ {\begin{array}{*{20}{l}}
  {2x - 1}&{,\,\,\,\,\,\,\, - 1 \leqslant x < 2} \\
  2&{,\,\,\,\,\,\,\,1 < x < 2}
\end{array}} \right.$

$f(x) = \left\{ {\begin{array}{*{20}{l}}
  1&{,\,\,\,\,\,\,\, - 1 \leqslant x \leqslant 1} \\
  {2x - 1}&{,\,\,\,\,\,\,\,1 < x \leqslant 2}
\end{array}} \right.$