September 2018 1 30 Report
DO 17.05.10!

Rozwiąż układy równań metodą graficzną.

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

b)
0,5x + 2y = 1
y = 2 - x

c)
2y - 1 = x
6y - 3x = 3

d)
3y + x = 9
y + 3 = - ⅓

e)

3x - 2y = 4
3x - 2y = 5

f)
y= -2+2
4y + 3x = - 12

g)
3x - 2y = 4
1½ - y = 2

h)
x-y = 5
2x + y = 5

i)
3x - 2y = 5
x - y = 3

j)
3x - y = 3
x - 3y = - 15


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