gabrielarraujo gabrielarraujo

19-07-2016
Mathematics

contestada

the graph of which of the following will be perpendicular to the graph of y= 2x - 4
A) 2x + y = 4
B) 4x - 2y = 4
C) y= -2x + 8
D) 2x + 4y = 1

Respuesta :

texaschic101 texaschic101

19-07-2016

we need a slope of -1/2

2x + 4y = 1
4y = -2x + 1
y = -2/4x + 1/4
y = -1/2x + 1/4...slope of -1/2...so answer is D

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maheennadeem488 maheennadeem488

19-07-2016

we need a slope of -1/2 so the write answer is d

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