آزمون آنلاین ریاضی و آمار 2 - فصل دوم : تابع | آزمون شماره 2739

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

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

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

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

1-

2

$-\frac{2}{3}$

$\frac{1}{2}$