1) у=-4/3х+8 и у=2/3х+2; 2) у=-2х-4 и у=х+5; 3) у=-3/2х+6 и у=1/2х+2; 4) у=1/4х-1 и у=-х-6. - Znanija.Site

1) у=-4/3х+8 и у=2/3х+2; 2) у=-2х-4 и у=х+5; 3) у=-3/2х+6 и у=1/2х+2; 4) у=1/4х-1 и у=-х-6.
- Предмет:
  Математика
- Автор:
  jax
- 4 года назад

Ответы 1

y=-2x+4
y=3x-4

-2x+4=3x-4
-5x=-8
x=8/5

y=-2*8/5+4
y=-16/5+20/5
y=4/5

(8/5,4/5)
- Автор:
  guido43
- 4 года назад
- 0
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