September 2018 1 13 Report

wyznacz wszystkie wartosci parametru m dla ktorych prosta y=-3/4x+m ma dokladnie dwa punkty wspolne z okregiem o rownaniu x²+4x+y²-6y+4=0

odp:

r=3, S=(-2,3); m∈(-9/4;21/4)


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