Ответ:
4.
1) b=|-5|-4
b=5-4
b=1
b=|0|-4
b=0-4
b=-4
b=|4|-4
b=4-4
b=0
2) b=|5+(-4)|
b=|5-4|
b=|1|
b=|5+(0)|
b=|5|
b=5
b=|5+4|
b=|9|
b=9
3) |-5|+5b=4b+1
5+5b=4b+1
5b-4b=1-5
|0|+5b=4b+1
0+5b=4b+1
5b-4b=1
|4|+5b=4b+1
4+5b=4b+1
5b-4b=1-4
b=-3
5.
1) f(x)=-x
2) f(x)=2x
3) f(x)=x
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Answers & Comments
Ответ:
4.
1) b=|-5|-4
b=5-4
b=1
b=|0|-4
b=0-4
b=-4
b=|4|-4
b=4-4
b=0
2) b=|5+(-4)|
b=|5-4|
b=|1|
b=1
b=|5+(0)|
b=|5|
b=5
b=|5+4|
b=|9|
b=9
3) |-5|+5b=4b+1
5+5b=4b+1
5b-4b=1-5
b=-4
|0|+5b=4b+1
0+5b=4b+1
5b-4b=1
b=1
|4|+5b=4b+1
4+5b=4b+1
5b-4b=1-4
b=-3
5.
1) f(x)=-x
2) f(x)=2x
3) f(x)=x