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11-09-2017
Mathematics

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Determine whether there exists a constant cc such that the line x+cy=−5x+cy=−5 has slope −6

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ghanami ghanami

11-09-2017

hello :
−5x+cy=−5
cy = 5x - 5.... whether there exists a constant c : c ≠0
y = (5/c)x - 5/c.... form : y ax+b a is the slope
the slope is : (5/c)
5/c = - 6
c = -5/6

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