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

asked Aug 27, 2017 41.5k views

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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

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7 votes

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

Taseenb answered Aug 28, 2017

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6 votes

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

Sorantis answered Sep 2, 2017

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