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31 votes
31 votes
Find a line that is perpendicular to y=-2x+7 and passes through a point of (1,-1)

User MrBoJangles
by
2.7k points

1 Answer

27 votes
27 votes

Answer:

y=1/2x-3/2

Explanation:

m1=-2

m1m2=-1

-2m2=-1

m2=1/2

-1=1/2(1)+b

b=-3/2

y=1/2x-3/2

User Tolokoban
by
2.6k points