Mathematics, 28.06.2021 16:40, alowery89

Which pair of equations represents parallel lines? y=2x+7
y=2x-7

y=2x-7
y=-1/2-7

y=2x+7
y=x+7

y=7
x=7

Answers: 1

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Which pair of equations represents parallel lines? y=2x+7
y=2x-7

y=2x-7
y=-...