zapisz równanie prostej w postaci kierunkowej
a)-3/2x+1/2y-2=0
b)1/2x-3/4y-9/4=0
a) -3/2x+1/2y-2=0 |*2
-3x+y-4=0
y=3x+4
b) 1/2x-3/4y-9/4=0 |*4
2x-3y-9=0
-3y=-2x+9 |/(-3)
y=2/3x-3
Licze na naj!
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a) -3/2x+1/2y-2=0 |*2
-3x+y-4=0
y=3x+4
b) 1/2x-3/4y-9/4=0 |*4
2x-3y-9=0
-3y=-2x+9 |/(-3)
y=2/3x-3
Licze na naj!