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7 votes
7 votes
What is the slope of a line perpendicular to the line whose equation is
3x + 3y = 45

User Terry Deng
by
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1 Answer

18 votes
18 votes

Answer:

3(x+y)=45

x+y=15

y=-1x +15

so

slope(m) = -1

User JackHang
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3.2k points