Divide. Then, check your work with multiplication. 36.14 / 13

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

Is it greater than or less than7*3_9*2

Having a hard time understanding this question (see attachment).