documentclass[tikz,border=3mm,preview]{standalone}
usetikzlibrary{arrows.meta,positioning,quotes}
usepackage{amsmath}
begin{document}
 begin{tikzpicture}[>={Triangle[]}
                    ]
  % coordinate
 draw[->] (-0.1,0) node[below left] {0}
               -- (3,0);
 draw[->] (0,-0.1) -- (0,3.5);
 % horizontal line
 draw (-0.1,3.5) node[above] {$_{t}p_{x}^{'^{(1)}}$} -- + (0,0);
 draw (3.3, 0) node[left] {$t$} -- + (0,0);
  % vectors
  path[draw=red, fill=red, ultra thick]
    (0,2) to [pos=0.5] + (2,-0.3)
    (2,1.7) to [pos=0.9] + (3,-0.7);
 end{tikzpicture}
 end{document}