Объяснение:
У=(5х+1)/2
-5<= Х<=7
У(-5)=(5×(-5)+1)/2=(-25+1)/2= - 24/2= - 12
У(7)=(5×7+1)/2=(35+1)/2=36/2=18
Область значений Е(у) =[ - 12; 18]
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Объяснение:
У=(5х+1)/2
-5<= Х<=7
У(-5)=(5×(-5)+1)/2=(-25+1)/2= - 24/2= - 12
У(7)=(5×7+1)/2=(35+1)/2=36/2=18
Область значений Е(у) =[ - 12; 18]