Question

Find the limit (if it exists). Note that f(x)=|_x_| represents the greatest integer function.

lim (x-> -5^+) of {-3|_x_|-9}

Answer 1

f(x) represents the greatest integer function??
i dint get that?

Answer 2

yeah I'm not sure what it means either :x

Answer 3

\(\lfloor x\rfloor=\max\left\{n\in \mathbb{Z}~:~n\le x\right\}\)
So the graph looks something like this: