Răspunsuri

2014-06-09T22:17:44+03:00
Gf intersectatcu Oy⇒f(0)=2⇒A(0.2)
Gf intersectat cu Ox⇒x+2=0⇒x=-2⇒B(-2.0)
tg B=OA/OB=1⇒B=45 grd
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