Wszystko w załączniku daje naj :D
Zadanie 1.
a)
b)
=
Zadanie2
Zadanie 3
A=(2; -2)
B=(-1; 4)
y=ax+b
-2-2a=4+1a
-3a=6
a=-2
b= -2+4
b=2
y=-2x+2
Zadanie 4.
Ix-10I=14
x-10=14
x=4
b) -4x-2=0
-4x=2
x=-0,5
c)
d)
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Zadanie 1.
a)
b)
=
=
=
=
Zadanie2
Zadanie 3
A=(2; -2)
B=(-1; 4)
y=ax+b
-2-2a=4+1a
-3a=6
a=-2
b= -2+4
b=2
y=-2x+2
Zadanie 4.
Ix-10I=14
x-10=14
x=4
b) -4x-2=0
-4x=2
x=-0,5
c)
d)