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Parallel Lines A line is parallel to y = 2x - 8 and intersects the point (-4,-1). What is the equation of this parallel line?

User Ram K
by
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2 Answers

7 votes

Answer:

y= 2x+7

Explanation:

Credit To: Wallind11

Note: I also got it right on my test.

User Micha Mazaheri
by
4.7k points
7 votes

Answer:

y= 2x+7

Explanation:

Since the line is parallel to y = 2x - 8 it has slope m= 2

The equation of the line passing through (-4,-1) is given by,


(y - ( - 1))/(x - ( - 4)) = m


(y + 1)/(x + 4) = 2


y + 1 = 2(x + 4)


y + 1 = 2x + 8


y = 2x + 8 - 1


y = 2x + 7

User Markus Pscheidt
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4.9k points