Question

Which of the following is the graph of the piecewise function

Answer 1

Explanation:

`\displaystyle\\f(x)=\left\{\begin{array}{ccc}√(-x-1)\ \ \ if}\ \ \ x\leq -1 \\(x)/(x^2-x-2)\ \ \ if\ \ \ -1 < x < 2 \\log_2(x-1)\ \ \ if\ \ \ x\geq 2\end{array}\right`

Answer: