Two lines are parallel. The equation of the first line is y = –3x + 5. Which of the following cannot be the equation of the second line?

A.

y = –3x + 2

B.

x – 3y = –3

C.

3x + y = –6

D.

6x + 2y = 2

Question

Two lines are parallel. The equation of the first line is y = –3x + 5. Which of the following cannot be the equation of the second line?



A. 


y = –3x + 2 




B. 


x – 3y = –3 




C. 


3x + y = –6 




D. 


6x + 2y = 2

yttrium · Answer

Just be reminded that the slopes of parallel line are equal. And in standard form, the equation of the line is y-y1 = m (x-x1), where m is the slope. Did you get it?

anonymous · Answer

yes I understand , thank you !!!!!!! (:

yttrium · Answer

No problem. :)