4.
me pls w the correct answer

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

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]