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sveta [45]
3 years ago
13

Is y=7x+2 x+7y=8 parallel, perpendicular, or neither?

Mathematics
1 answer:
Murljashka [212]3 years ago
3 0
Rearrange them to slope-intercept form

y = 7x + 2

y = -(1/7) x + 8

product of their slopes is  7 * -1/7  = -1  so they are perpendicular
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