Straight Line Question 342
Question: A straight the makes an angle of $ 135^{o} $ with the x-axis and cuts y-axis at a distance -5 from the origin. The equation of the line is [MP PET 1998]
Options:
A) $ 2x+y+5=0 $
B) $ x+2y+3=0 $
C) $ x+y+5=0 $
D) $ x+y+3=0 $
Correct Answer: C
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Answer:
Solution:
Þ $ y=(\tan 135^{o})x-5 $
Þ $ y=-x-5\Rightarrow x+y+5=0 $ .
BETA
