With 11 through 19. state whether each inequality is true or false.

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]

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15