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Ответ

Ответ дан
kruglenkonata804

Объяснение:

y=-4×3+7=-12+7=-5

y=-4+8+7=4+7=11

-2=-4x+7

4х=7+2

4х=9

х=2,25

8=-4x+7

4х=7-8

4х=-1

х=-1/4

0=-4x+7

4х=7

х=1,75

Ответ

Ответ дан
brazilika

Ответ:

y=-5, y=11, x=2,25, x=0,25, x=1,75

Объяснение:

y=-4×3+7

y=-12+7

y=-5

_________

y=-4+8+7

y=-4+15

y=11

_________

-2=-4x+7

4x=7+2

4x=9

x=2,25

__________

8=-4x+7

4x=7-8

x=0,25

__________

0=-4x+7

4x=7

x=1,75

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