October 2018 2 15 Report

Dla jakich argumentów funkcja k(x)=x do kwadratu-2x+5 jest rosnąca?

a) dla xЄ(-∞;2)

b) dla xЄ(-∞;1>

c) dla xЄ<1;+∞)

d) dla xЄ<2;+∞)


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