Make it a great day :)

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]

Write the pair of fractions as a pair of fractions with a common denominator

Me n o w. i need t h i s. 10 points