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10-02-2017
Mathematics

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The graph of which of the following will be perpendicular to the graph of y=2×-4?

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Аноним Аноним

10-02-2017

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 the answer is 2x+4y=1

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