Ответ:
1) y=2x+8
0=2x+8
-2x=8
x=-4
2) y=-2x+8
0=-2x+8
2x=8
x=4
3) y=-2x-8
0=-2x-8
2x=-8
4) y=2x-8
0=2x-8
-2x=-8
5) y=0.1x+10
0=01.x+10
-0.1x=10
x=-100
6) y=-0.1x+10
0=-0.1x+10
0.1x=10
x=100
7) y=-0.1x-10
0=-0.1x-10
0.1x=-10
8) y=0.1x-10
0=0.1x-10
-0.1x=-10
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Ответ:
1) y=2x+8
0=2x+8
-2x=8
x=-4
2) y=-2x+8
0=-2x+8
2x=8
x=4
3) y=-2x-8
0=-2x-8
2x=-8
x=-4
4) y=2x-8
0=2x-8
-2x=-8
x=4
5) y=0.1x+10
0=01.x+10
-0.1x=10
x=-100
6) y=-0.1x+10
0=-0.1x+10
0.1x=10
x=100
7) y=-0.1x-10
0=-0.1x-10
0.1x=-10
x=-100
8) y=0.1x-10
0=0.1x-10
-0.1x=-10
x=100