Cant understand these worksheets. can someone help with these please. thanks alot

Ray Diagrams for Diverging/Concave Lenses Object Position Ray diagram Image properties S Beyond 2F S At 2F S Between F and 2F S A At F S Between F and LensSNC2D Ray Diagrams for Converging/Convex Lenses Object Position Ray diagram Image properties S Beyond 2F S A At 2F Between F and A 2F S At F T A Between F and Lens