Which expression represents "6 more than x"? x - 6 6x x + 6 6 - x

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]

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Prove that quadrilateral is a rhombus.