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ms1112
@ms1112
July 2022
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Решите пожалуйста номер 1270.
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ndusha
Verified answer
1)
Ф(1/7)= 7*1/7+1=1+1=2
Ф(-1/7)= 7*(-1/7)+1=-1+1=0
Ф(1/7)>Ф(-1/7)
2)
F(0)=7*0+1=0+1=1
F(1)=7*1+1=7+1=8
F(0)<F(1)
3)
F(0.5)=7*0.5+1=3.5+1=4.5
F(-0.5)=7* -0.5+1=-3.5+1=-2.5
F(0.5)>F(-0.5)
4)
F(-2)=7*-2+1=-14+1=-13
F(2)=7*2+1=14+1=15
F(-2)<F(2)
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Answers & Comments
Verified answer
1)Ф(1/7)= 7*1/7+1=1+1=2
Ф(-1/7)= 7*(-1/7)+1=-1+1=0
Ф(1/7)>Ф(-1/7)
2)
F(0)=7*0+1=0+1=1
F(1)=7*1+1=7+1=8
F(0)<F(1)
3)
F(0.5)=7*0.5+1=3.5+1=4.5
F(-0.5)=7* -0.5+1=-3.5+1=-2.5
F(0.5)>F(-0.5)
4)
F(-2)=7*-2+1=-14+1=-13
F(2)=7*2+1=14+1=15
F(-2)<F(2)