Play with the GeoGebra applet to give approximate answers to the following questions, to the nearest 0.1. -6 -2 4 2 0 -2 $ u W = Proju ( i) If u = ii) If u = iii) If u = iv) If u = 2 2 and v (3) () and v= and v = then 3 proju (v) ~ - (2) proju (v) ~ and v = = (-3 then 0 (94) then proju (v) then proju (v)~ PO PET AGI 45