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gabrielarraujo gabrielarraujo
  • 19-07-2016
  • Mathematics
Answered

the graph of which of the following will be perpendicular to the graph of y= 2x - 4

A2x + y = 4
B4x - 2y = 4
Cy= -2x + 8
D2x + 4y = 1

Verified Answer :

texaschic101
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 maheennadeem488
  • 19-07-2016

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


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