September 2019 0 46 Report
1)do prostej o równaniu 2 x-3 y-7=0 prostopadła jest Prosta
a) 3 x +2y=0
b)4x-6=0
c)-2x3y-7=0
d)4x+6y+1=0

2)prosta -4x+my-2=0jest równoległa do prostej 8x-4y+1=0dla A.m=8
B.m=-8
C.m=2
D.m=-2

3) prosta
 \sqrt{3x} - 3y + 15 = 0
tworzy z osią o x kąt ostry o mierze a 15stopni
b30st
c45st
d60st​
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