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05-03-2016
Mathematics

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Which of the lines does not intersect the line y=-2x+3?
a) y=2x
b) y=2x-3
c) y=2x+3
d) y=-2x-3

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Prodedo Prodedo

05-03-2016

Lines that do not cross each other are parallel. Therefore they must have the same gradient. The gradient of the line is -2, so the answer is the only other line that has a gradient of -2.

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