Objects in image: Whiteboard
Text visible in image: S'T, h, orto, Gien, Isl, ITI, and, ul, hele, wist, S->T, f(s)=t, Note, lWIsIs, (S1=(7), 4->V, giu)-u, f., orto, X=, u-S, wTs., sxul, (6XT1, Y-, V-T., 1-1, h:, Sxu-2VXT, (UE), (5,u), (glu), fis), X>Y, hof-9, 1-1, r7x, ht-9-f., I-L, Assune, h(s.us-hive, h(5.u), h(fie), gou), hbt)-b1gw, {IS)), fts), g1u), anad, Jls:fs?, 7, S=V, and, u:t
Question: what equation is on the bottom left column?
Answers: s=v and u=t, s=x and u=t, s = v and u = t, -> 5 = v and u = t, s=v, s=v and u=t, s=vand u*4, s=v and u=t, s=v and u=t, s=v and u=t