شرکت در آزمون آنلاین ریاضی و آمار 2 - فصل دوم : تابع | آزمون شماره 2889

$C(n)=\left\{ \begin{array}{*{35}{l}}
   0 & , & 1\le n\le 4  \\
   10\,n & , & 5\le n\le 8  \\
\end{array} \right.$

$C(n)=\left\{ \begin{array}{*{35}{l}}
   0 & , & 1\le n\le 4  \\
   10\,(n-5) & , & 5\le n\le 8  \\
\end{array} \right.$

$C(n)=\left\{ \begin{array}{*{35}{l}}
   0 & , & 1\le n\le 4  \\
   10\,(10-n) & , & 5\le n\le 9  \\
\end{array} \right.$

$C(n)=\left\{ \begin{array}{*{35}{l}}
   0 & , & 1\le n\le 3  \\
   10\,(n-4) & , & 4\le n<9  \\
\end{array} \right.$

$f(x)=\left\{ \begin{align}
  & x+3\,\,\,\,\,\,\,\,,\,\,\,\,\,\,x\ge 0 \\ 
 & x-4\,\,\,\,\,\,\,\,,\,\,\,\,\,\,x<0 \\ 
\end{align} \right.$

$f(x)=\left\{ \begin{align}
  & x+3,\,\,\,\,\,\,x>0 \\ 
 & x-4,\,\,\,\,\,\,x\le 0 \\ 
\end{align} \right.$

$f(x)=\left\{ \begin{align}
  & x-3,\,\,\,\,\,\,x\ge 0 \\ 
 & x+4,\,\,\,\,\,\,x<0 \\ 
\end{align} \right.$

$f(x)=\left\{ \begin{align}
  & x-3,\,\,\,\,\,\,x>0 \\ 
 & x+4,\,\,\,\,\,\,x\le 0 \\ 
\end{align} \right.$

$-1$

$-\frac{1}{2}$

$-\frac{1}{3}$

$\frac{1}{2}$