(r) 2x+y-1=0 ; (s) 2x+y-3=0
2x + y - 1 = 0
y = -2x + 1
m1 = -2
2x + y - 3 = 0
y = -2x + 3
m2 = -2
m1 = m2 as retas r e s são paralelas
pronto
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Verified answer
2x + y - 1 = 0
y = -2x + 1
m1 = -2
2x + y - 3 = 0
y = -2x + 3
m2 = -2
m1 = m2 as retas r e s são paralelas
pronto