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Question 3 (nov.17th)

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Source: — Data Sufficiency |
Newbie | Next Rank: 10 Posts
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Joined: Wed May 14, 2008 12:32 pm

IMO:A

by Nightwish » Mon Nov 17, 2008 1:14 pm
The equation of a line :
y=mx+b

Rearrange your the equation from the question and hence:
y= (-a/b)x +(-c/b)

(1) a=4
m=32 = (-a/b)
b=(-1/8)

(2) c=-6
No other info is given and hence you can't solve the problem with (2) alone

Therefore A is the answer
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