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Write an equation for the line parallel to y = –2x – 5 that contains P(–8, 4). a. y – 4 = 2(x + 8) c. y + 4 = –2(x + 8) b. y – 4 = –2(x + 8) d. x – 4 = 2(y + 8)
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Jan 1, 2018
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Write an equation for the line parallel to y = –2x – 5 that contains P(–8, 4).
a.
y – 4 = 2(x + 8)
c.
y + 4 = –2(x + 8)
b.
y – 4 = –2(x + 8)
d.
x – 4 = 2(y + 8)
Mathematics
high-school
Thomas PEDOT
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Thomas PEDOT
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Here, Original Equation: y = -2x - 5
Compare it with, y = mx + b
So, Slope(m) = -2
Parallel line slope = -2 [ Same ]
Now, y - y1 = m(x - x1)
y - 4 = -2(x + 8)
In short, Your Answer would be Option B
Hope this helps!
KEND
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Jan 6, 2018
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KEND
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